30893541

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 49206528

約数和(自身を除く): 18312987

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 677, 861, 1113, 2031, 2173, 4739, 6519, 14217, 15211, 27757, 35881, 45633, 83271, 107643, 194299, 251167, 582897, 753501, 1471121, 4413363, 10297847, 30893541]

約数ペア:

[(1, 30893541), (3, 10297847), (7, 4413363), (21, 1471121), (41, 753501), (53, 582897), (123, 251167), (159, 194299), (287, 107643), (371, 83271), (677, 45633), (861, 35881), (1113, 27757), (2031, 15211), (2173, 14217), (4739, 6519)]