397996899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{198899}}^1$

素因数の和:198954

約数の個数: 16

約数和(自身を含む): 572832000

約数和(自身を除く): 174835101

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 198899, 596697, 4574677, 5768071, 13724031, 17304213, 132665633, 397996899]

約数ペア:

[(1, 397996899), (3, 132665633), (23, 17304213), (29, 13724031), (69, 5768071), (87, 4574677), (667, 596697), (2001, 198899)]