11897963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 14929920

約数和(自身を除く): 3031957

約数列:

[1, 7, 11, 77, 191, 809, 1337, 2101, 5663, 8899, 14707, 62293, 154519, 1081633, 1699709, 11897963]

約数ペア:

[(1, 11897963), (7, 1699709), (11, 1081633), (77, 154519), (191, 62293), (809, 14707), (1337, 8899), (2101, 5663)]