20161363977

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47662799}}^1$

素因数の和:47662852

約数の個数: 12

約数和(自身を含む): 29741587200

約数和(自身を除く): 9580223223

約数列:

[1, 3, 9, 47, 141, 423, 47662799, 142988397, 428965191, 2240151553, 6720454659, 20161363977]

約数ペア:

[(1, 20161363977), (3, 6720454659), (9, 2240151553), (47, 428965191), (141, 142988397), (423, 47662799)]