1912407987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3140243}}^1$

素因数の和:3140282

約数の個数: 16

約数和(自身を含む): 3014634240

約数和(自身を除く): 1102226253

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3140243, 9420729, 21981701, 65945103, 91067047, 273201141, 637469329, 1912407987]

約数ペア:

[(1, 1912407987), (3, 637469329), (7, 273201141), (21, 91067047), (29, 65945103), (87, 21981701), (203, 9420729), (609, 3140243)]