15695879979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 23603908608

約数和(自身を除く): 7908028629

約数列:

[1, 3, 13, 31, 39, 93, 137, 193, 403, 411, 491, 579, 1209, 1473, 1781, 2509, 4247, 5343, 5983, 6383, 7527, 12741, 15221, 17949, 19149, 26441, 45663, 55211, 67267, 77779, 79323, 94763, 165633, 197873, 201801, 233337, 284289, 343733, 593619, 819671, 874471, 1031199, 1231919, 2085277, 2459013, 2623413, 2937653, 3695757, 6255831, 8812959, 10655723, 12982531, 27108601, 31967169, 38189489, 38947593, 81325803, 114568467, 168772903, 402458461, 506318709, 1207375383, 5231959993, 15695879979]

約数ペア:

[(1, 15695879979), (3, 5231959993), (13, 1207375383), (31, 506318709), (39, 402458461), (93, 168772903), (137, 114568467), (193, 81325803), (403, 38947593), (411, 38189489), (491, 31967169), (579, 27108601), (1209, 12982531), (1473, 10655723), (1781, 8812959), (2509, 6255831), (4247, 3695757), (5343, 2937653), (5983, 2623413), (6383, 2459013), (7527, 2085277), (12741, 1231919), (15221, 1031199), (17949, 874471), (19149, 819671), (26441, 593619), (45663, 343733), (55211, 284289), (67267, 233337), (77779, 201801), (79323, 197873), (94763, 165633)]