643669809

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{9941}}^1$

素因数の和:10248

約数の個数: 16

約数和(自身を含む): 870441984

約数和(自身を除く): 226772175

約数列:

[1, 3, 113, 191, 339, 573, 9941, 21583, 29823, 64749, 1123333, 1898731, 3369999, 5696193, 214556603, 643669809]

約数ペア:

[(1, 643669809), (3, 214556603), (113, 5696193), (191, 3369999), (339, 1898731), (573, 1123333), (9941, 64749), (21583, 29823)]