261504987

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{6133}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 355968288

約数和(自身を除く): 94463301

約数列:

[1, 3, 61, 183, 233, 699, 6133, 14213, 18399, 42639, 374113, 1122339, 1428989, 4286967, 87168329, 261504987]

約数ペア:

[(1, 261504987), (3, 87168329), (61, 4286967), (183, 1428989), (233, 1122339), (699, 374113), (6133, 42639), (14213, 18399)]