15919319997

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 27445017600

約数和(自身を除く): 11525697603

約数列:

[1, 3, 7, 9, 21, 59, 63, 67, 97, 177, 201, 291, 413, 469, 531, 603, 659, 679, 873, 1239, 1407, 1977, 2037, 3717, 3953, 4221, 4613, 5723, 5931, 6111, 6499, 11859, 13839, 17169, 19497, 27671, 35577, 38881, 40061, 41517, 44153, 45493, 51507, 58491, 63923, 83013, 116643, 120183, 132459, 136479, 191769, 249039, 272167, 309071, 349929, 360549, 383441, 397377, 409437, 447461, 575307, 816501, 927213, 1150323, 1342383, 2449503, 2605027, 2684087, 2781639, 3450969, 3771457, 4027149, 4282841, 7815081, 8052261, 11314371, 12848523, 18235189, 23445243, 24156783, 26400199, 29979887, 33943113, 38545569, 54705567, 79200597, 89939661, 164116701, 237601791, 252687619, 269818983, 758062857, 1768813333, 2274188571, 5306439999, 15919319997]

約数ペア:

[(1, 15919319997), (3, 5306439999), (7, 2274188571), (9, 1768813333), (21, 758062857), (59, 269818983), (63, 252687619), (67, 237601791), (97, 164116701), (177, 89939661), (201, 79200597), (291, 54705567), (413, 38545569), (469, 33943113), (531, 29979887), (603, 26400199), (659, 24156783), (679, 23445243), (873, 18235189), (1239, 12848523), (1407, 11314371), (1977, 8052261), (2037, 7815081), (3717, 4282841), (3953, 4027149), (4221, 3771457), (4613, 3450969), (5723, 2781639), (5931, 2684087), (6111, 2605027), (6499, 2449503), (11859, 1342383), (13839, 1150323), (17169, 927213), (19497, 816501), (27671, 575307), (35577, 447461), (38881, 409437), (40061, 397377), (41517, 383441), (44153, 360549), (45493, 349929), (51507, 309071), (58491, 272167), (63923, 249039), (83013, 191769), (116643, 136479), (120183, 132459)]