22139961

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6827}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 31463424

約数和(自身を除く): 9323463

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6827, 20481, 157021, 320869, 471063, 962607, 7379987, 22139961]

約数ペア:

[(1, 22139961), (3, 7379987), (23, 962607), (47, 471063), (69, 320869), (141, 157021), (1081, 20481), (3243, 6827)]