21701486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12043}}^1$

素因数の和:12115

約数の個数: 16

約数和(自身を含む): 35120304

約数和(自身を除く): 13418818

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 12043, 24086, 204731, 409462, 638279, 1276558, 10850743, 21701486]

約数ペア:

[(1, 21701486), (2, 10850743), (17, 1276558), (34, 638279), (53, 409462), (106, 204731), (901, 24086), (1802, 12043)]