156955866599

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{394529}}^1$

素因数の和:394919

約数の個数: 24

約数和(自身を含む): 191059832160

約数和(自身を除く): 34103965561

約数列:

[1, 7, 23, 49, 161, 353, 1127, 2471, 8119, 17297, 56833, 394529, 397831, 2761703, 9074167, 19331921, 63519169, 139268737, 444634183, 974881159, 3203180951, 6824168113, 22422266657, 156955866599]

約数ペア:

[(1, 156955866599), (7, 22422266657), (23, 6824168113), (49, 3203180951), (161, 974881159), (353, 444634183), (1127, 139268737), (2471, 63519169), (8119, 19331921), (17297, 9074167), (56833, 2761703), (394529, 397831)]