21015077

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 23576832

約数和(自身を除く): 2561755

約数列:

[1, 17, 23, 71, 391, 757, 1207, 1633, 12869, 17411, 27761, 53747, 295987, 913699, 1236181, 21015077]

約数ペア:

[(1, 21015077), (17, 1236181), (23, 913699), (71, 295987), (391, 53747), (757, 27761), (1207, 17411), (1633, 12869)]