10891489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 13213440

約数和(自身を除く): 2321951

約数列:

[1, 7, 23, 61, 161, 427, 1109, 1403, 7763, 9821, 25507, 67649, 178549, 473543, 1555927, 10891489]

約数ペア:

[(1, 10891489), (7, 1555927), (23, 473543), (61, 178549), (161, 67649), (427, 25507), (1109, 9821), (1403, 7763)]