11891621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 14287104

約数和(自身を除く): 2395483

約数列:

[1, 7, 23, 161, 233, 317, 1631, 2219, 5359, 7291, 37513, 51037, 73861, 517027, 1698803, 11891621]

約数ペア:

[(1, 11891621), (7, 1698803), (23, 517027), (161, 73861), (233, 51037), (317, 37513), (1631, 7291), (2219, 5359)]