678985641723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{25633}}^1\times {\mathrm{205339}}^1$

素因数の和:231018

約数の個数: 16

約数和(自身を含む): 926408658560

約数和(自身を除く): 247423016837

約数列:

[1, 3, 43, 129, 25633, 76899, 205339, 616017, 1102219, 3306657, 8829577, 26488731, 5263454587, 15790363761, 226328547241, 678985641723]

約数ペア:

[(1, 678985641723), (3, 226328547241), (43, 15790363761), (129, 5263454587), (25633, 26488731), (76899, 8829577), (205339, 3306657), (616017, 1102219)]