11691981

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8069}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 20142720

約数和(自身を除く): 8450739

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8069, 24207, 56483, 72621, 169449, 185587, 508347, 556761, 1299109, 1670283, 3897327, 11691981]

約数ペア:

[(1, 11691981), (3, 3897327), (7, 1670283), (9, 1299109), (21, 556761), (23, 508347), (63, 185587), (69, 169449), (161, 72621), (207, 56483), (483, 24207), (1449, 8069)]