21317262

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 44578080

約数和(自身を除く): 23260818

約数列:

[1, 2, 3, 6, 29, 58, 87, 101, 174, 202, 303, 606, 1213, 2426, 2929, 3639, 5858, 7278, 8787, 17574, 35177, 70354, 105531, 122513, 211062, 245026, 367539, 735078, 3552877, 7105754, 10658631, 21317262]

約数ペア:

[(1, 21317262), (2, 10658631), (3, 7105754), (6, 3552877), (29, 735078), (58, 367539), (87, 245026), (101, 211062), (174, 122513), (202, 105531), (303, 70354), (606, 35177), (1213, 17574), (2426, 8787), (2929, 7278), (3639, 5858)]