258049402413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{3915713}}^1$

素因数の和:3917724

約数の個数: 16

約数和(自身を含む): 375532635456

約数和(自身を除く): 117483233043

約数列:

[1, 3, 11, 33, 1997, 5991, 21967, 65901, 3915713, 11747139, 43072843, 129218529, 7819678861, 23459036583, 86016467471, 258049402413]

約数ペア:

[(1, 258049402413), (3, 86016467471), (11, 23459036583), (33, 7819678861), (1997, 129218529), (5991, 43072843), (21967, 11747139), (65901, 3915713)]