121138521

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73019}}^1$

素因数の和:73108

約数の個数: 16

約数和(自身を含む): 186931200

約数和(自身を除く): 65792679

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 73019, 219057, 511133, 1533399, 5768501, 17305503, 40379507, 121138521]

約数ペア:

[(1, 121138521), (3, 40379507), (7, 17305503), (21, 5768501), (79, 1533399), (237, 511133), (553, 219057), (1659, 73019)]