21063146

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 34606764

約数和(自身を除く): 13543618

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 617, 1234, 1313, 2626, 8021, 16042, 17069, 34138, 62317, 104273, 124634, 208546, 810121, 1620242, 10531573, 21063146]

約数ペア:

[(1, 21063146), (2, 10531573), (13, 1620242), (26, 810121), (101, 208546), (169, 124634), (202, 104273), (338, 62317), (617, 34138), (1234, 17069), (1313, 16042), (2626, 8021)]