86312163

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 135419904

約数和(自身を除く): 49107741

約数列:

[1, 3, 7, 21, 47, 141, 157, 329, 471, 557, 987, 1099, 1671, 3297, 3899, 7379, 11697, 22137, 26179, 51653, 78537, 87449, 154959, 183253, 262347, 549759, 612143, 1836429, 4110103, 12330309, 28770721, 86312163]

約数ペア:

[(1, 86312163), (3, 28770721), (7, 12330309), (21, 4110103), (47, 1836429), (141, 612143), (157, 549759), (329, 262347), (471, 183253), (557, 154959), (987, 87449), (1099, 78537), (1671, 51653), (3297, 26179), (3899, 22137), (7379, 11697)]