21077386679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{10501}}^1$

素因数の和:11378

約数の個数: 16

約数和(自身を含む): 22369260000

約数和(自身を除く): 1291873321

約数列:

[1, 19, 149, 709, 2831, 10501, 13471, 105641, 199519, 1564649, 2007179, 7445209, 29728331, 141458971, 1109336141, 21077386679]

約数ペア:

[(1, 21077386679), (19, 1109336141), (149, 141458971), (709, 29728331), (2831, 7445209), (10501, 2007179), (13471, 1564649), (105641, 199519)]