31466253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 52326400

約数和(自身を除く): 20860147

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1459, 1659, 3081, 4377, 7189, 10213, 18967, 21567, 30639, 56901, 115261, 132769, 345783, 398307, 806827, 1498393, 2420481, 4495179, 10488751, 31466253]

約数ペア:

[(1, 31466253), (3, 10488751), (7, 4495179), (13, 2420481), (21, 1498393), (39, 806827), (79, 398307), (91, 345783), (237, 132769), (273, 115261), (553, 56901), (1027, 30639), (1459, 21567), (1659, 18967), (3081, 10213), (4377, 7189)]