220837047

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{4733}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 299340288

約数和(自身を除く): 78503241

約数列:

[1, 3, 103, 151, 309, 453, 4733, 14199, 15553, 46659, 487499, 714683, 1462497, 2144049, 73612349, 220837047]

約数ペア:

[(1, 220837047), (3, 73612349), (103, 2144049), (151, 1462497), (309, 714683), (453, 487499), (4733, 46659), (14199, 15553)]