421872891987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{21175169}}^1$

素因数の和:21175430

約数の個数: 16

約数和(自身を含む): 584434692000

約数和(自身を除く): 162561800013

約数列:

[1, 3, 29, 87, 229, 687, 6641, 19923, 21175169, 63525507, 614079901, 1842239703, 4849113701, 14547341103, 140624297329, 421872891987]

約数ペア:

[(1, 421872891987), (3, 140624297329), (29, 14547341103), (87, 4849113701), (229, 1842239703), (687, 614079901), (6641, 63525507), (19923, 21175169)]