21030802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47581}}^1$

素因数の和:47613

約数の個数: 16

約数和(自身を含む): 35971992

約数和(自身を除く): 14941190

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47581, 95162, 618553, 808877, 1237106, 1617754, 10515401, 21030802]

約数ペア:

[(1, 21030802), (2, 10515401), (13, 1617754), (17, 1237106), (26, 808877), (34, 618553), (221, 95162), (442, 47581)]