2154278009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{39019}}^1$

素因数の和:39200

約数の個数: 16

約数和(自身を含む): 2412372480

約数和(自身を除く): 258094471

約数列:

[1, 13, 31, 137, 403, 1781, 4247, 39019, 55211, 507247, 1209589, 5345603, 15724657, 69492839, 165713693, 2154278009]

約数ペア:

[(1, 2154278009), (13, 165713693), (31, 69492839), (137, 15724657), (403, 5345603), (1781, 1209589), (4247, 507247), (39019, 55211)]