869561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 1133568

約数和(自身を除く): 264007

約数列:

[1, 7, 11, 23, 77, 161, 253, 491, 1771, 3437, 5401, 11293, 37807, 79051, 124223, 869561]

約数ペア:

[(1, 869561), (7, 124223), (11, 79051), (23, 37807), (77, 11293), (161, 5401), (253, 3437), (491, 1771)]