74920867

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9978

約数の個数: 16

約数和(自身を含む): 91256832

約数和(自身を除く): 16335965

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 9901, 69307, 227723, 465347, 1594061, 3257429, 10702981, 74920867]

約数ペア:

[(1, 74920867), (7, 10702981), (23, 3257429), (47, 1594061), (161, 465347), (329, 227723), (1081, 69307), (7567, 9901)]