13881569457

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6417739}}^1$

素因数の和:6417852

約数の個数: 16

約数和(自身を含む): 21358238720

約数和(自身を除く): 7476669263

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6417739, 19253217, 44924173, 134772519, 661027117, 1983081351, 4627189819, 13881569457]

約数ペア:

[(1, 13881569457), (3, 4627189819), (7, 1983081351), (21, 661027117), (103, 134772519), (309, 44924173), (721, 19253217), (2163, 6417739)]