12950399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 16304640

約数和(自身を除く): 3354241

約数列:

[1, 7, 11, 77, 109, 763, 1199, 1543, 8393, 10801, 16973, 118811, 168187, 1177309, 1850057, 12950399]

約数ペア:

[(1, 12950399), (7, 1850057), (11, 1177309), (77, 168187), (109, 118811), (763, 16973), (1199, 10801), (1543, 8393)]