9721327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 12201984

約数和(自身を除く): 2480657

約数列:

[1, 7, 11, 77, 191, 661, 1337, 2101, 4627, 7271, 14707, 50897, 126251, 883757, 1388761, 9721327]

約数ペア:

[(1, 9721327), (7, 1388761), (11, 883757), (77, 126251), (191, 50897), (661, 14707), (1337, 7271), (2101, 4627)]