20161250921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4318109}}^1$

素因数の和:4318168

約数の個数: 16

約数和(自身を含む): 24872313600

約数和(自身を除く): 4711062679

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 4318109, 30226763, 99316507, 125225161, 695215549, 876576127, 2880178703, 20161250921]

約数ペア:

[(1, 20161250921), (7, 2880178703), (23, 876576127), (29, 695215549), (161, 125225161), (203, 99316507), (667, 30226763), (4669, 4318109)]