159968289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 241597440

約数和(自身を除く): 81629151

約数列:

[1, 3, 13, 23, 39, 69, 139, 299, 417, 897, 1283, 1807, 3197, 3849, 5421, 9591, 16679, 29509, 41561, 50037, 88527, 124683, 178337, 383617, 535011, 1150851, 2318381, 4101751, 6955143, 12305253, 53322763, 159968289]

約数ペア:

[(1, 159968289), (3, 53322763), (13, 12305253), (23, 6955143), (39, 4101751), (69, 2318381), (139, 1150851), (299, 535011), (417, 383617), (897, 178337), (1283, 124683), (1807, 88527), (3197, 50037), (3849, 41561), (5421, 29509), (9591, 16679)]