21031937106

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66138167}}^1$

素因数の和:66138225

約数の個数: 16

約数和(自身を含む): 42857532864

約数和(自身を除く): 21825595758

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66138167, 132276334, 198414501, 396829002, 3505322851, 7010645702, 10515968553, 21031937106]

約数ペア:

[(1, 21031937106), (2, 10515968553), (3, 7010645702), (6, 3505322851), (53, 396829002), (106, 198414501), (159, 132276334), (318, 66138167)]