251175792317

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{161459}}^1$

素因数の和:163516

約数の個数: 16

約数和(自身を含む): 270981547200

約数和(自身を除く): 19805754883

約数列:

[1, 19, 41, 779, 1997, 37943, 81877, 161459, 1555663, 3067721, 6619819, 125776561, 322433623, 6126238837, 13219778543, 251175792317]

約数ペア:

[(1, 251175792317), (19, 13219778543), (41, 6126238837), (779, 322433623), (1997, 125776561), (37943, 6619819), (81877, 3067721), (161459, 1555663)]