257460521279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4910651}}^1$

素因数の和:4910810

約数の個数: 16

約数和(自身を含む): 287371355040

約数和(自身を除く): 29910833761

約数列:

[1, 13, 37, 109, 481, 1417, 4033, 52429, 4910651, 63838463, 181694087, 535260959, 2362023131, 6958392467, 19804655483, 257460521279]

約数ペア:

[(1, 257460521279), (13, 19804655483), (37, 6958392467), (109, 2362023131), (481, 535260959), (1417, 181694087), (4033, 63838463), (52429, 4910651)]