159401907

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81619}}^1$

素因数の和:81663

約数の個数: 24

約数和(自身を含む): 271631360

約数和(自身を除く): 112229453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 81619, 244857, 571333, 734571, 1713999, 2530189, 5141997, 7590567, 17711323, 22771701, 53133969, 159401907]

約数ペア:

[(1, 159401907), (3, 53133969), (7, 22771701), (9, 17711323), (21, 7590567), (31, 5141997), (63, 2530189), (93, 1713999), (217, 734571), (279, 571333), (651, 244857), (1953, 81619)]