131434961

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 154264704

約数和(自身を除く): 22829743

約数列:

[1, 7, 43, 301, 353, 1237, 2471, 8659, 15179, 53191, 106253, 372337, 436661, 3056627, 18776423, 131434961]

約数ペア:

[(1, 131434961), (7, 18776423), (43, 3056627), (301, 436661), (353, 372337), (1237, 106253), (2471, 53191), (8659, 15179)]