161256557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{1693}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 201328512

約数和(自身を除く): 40071955

約数列:

[1, 7, 11, 77, 1237, 1693, 8659, 11851, 13607, 18623, 95249, 130361, 2094241, 14659687, 23036651, 161256557]

約数ペア:

[(1, 161256557), (7, 23036651), (11, 14659687), (77, 2094241), (1237, 130361), (1693, 95249), (8659, 18623), (11851, 13607)]