2001688891653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{159073}}^1$

素因数の和:159450

約数の個数: 64

約数和(自身を含む): 3100644956160

約数和(自身を除く): 1098956064507

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 281, 649, 759, 843, 1357, 1947, 3091, 4071, 6463, 9273, 14927, 16579, 19389, 44781, 49737, 71093, 159073, 182369, 213279, 381317, 477219, 547107, 1143951, 1749803, 3658679, 4194487, 5249409, 9385307, 10976037, 12583461, 28155921, 40245469, 44699513, 103238377, 120736407, 134098539, 215862061, 309715131, 491694643, 647586183, 1028088799, 1475083929, 2374482671, 2637271267, 3084266397, 7123448013, 7911813801, 11308976789, 29009983937, 33926930367, 60657239141, 87029951811, 181971717423, 667229630551, 2001688891653]

約数ペア:

[(1, 2001688891653), (3, 667229630551), (11, 181971717423), (23, 87029951811), (33, 60657239141), (59, 33926930367), (69, 29009983937), (177, 11308976789), (253, 7911813801), (281, 7123448013), (649, 3084266397), (759, 2637271267), (843, 2374482671), (1357, 1475083929), (1947, 1028088799), (3091, 647586183), (4071, 491694643), (6463, 309715131), (9273, 215862061), (14927, 134098539), (16579, 120736407), (19389, 103238377), (44781, 44699513), (49737, 40245469), (71093, 28155921), (159073, 12583461), (182369, 10976037), (213279, 9385307), (381317, 5249409), (477219, 4194487), (547107, 3658679), (1143951, 1749803)]