2043619207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{66457}}^1$

素因数の和:66678

約数の個数: 16

約数和(自身を含む): 2449907712

約数和(自身を除く): 406288505

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 30751, 66457, 465199, 1528511, 10699577, 12693287, 88853009, 291945601, 2043619207]

約数ペア:

[(1, 2043619207), (7, 291945601), (23, 88853009), (161, 12693287), (191, 10699577), (1337, 1528511), (4393, 465199), (30751, 66457)]