281324494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{21277}}^1$

素因数の和:21891

約数の個数: 16

約数和(自身を含む): 461136816

約数和(自身を除く): 179812322

約数列:

[1, 2, 11, 22, 601, 1202, 6611, 13222, 21277, 42554, 234047, 468094, 12787477, 25574954, 140662247, 281324494]

約数ペア:

[(1, 281324494), (2, 140662247), (11, 25574954), (22, 12787477), (601, 468094), (1202, 234047), (6611, 42554), (13222, 21277)]