398240969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{30869}}^1$

素因数の和:30992

約数の個数: 16

約数和(自身を含む): 484041600

約数和(自身を除く): 85800631

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 30869, 216083, 586511, 2994293, 4105577, 20960051, 56891567, 398240969]

約数ペア:

[(1, 398240969), (7, 56891567), (19, 20960051), (97, 4105577), (133, 2994293), (679, 586511), (1843, 216083), (12901, 30869)]