81283853

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 15242227

約数列:

[1, 7, 41, 71, 287, 497, 2911, 3989, 20377, 27923, 163549, 283219, 1144843, 1982533, 11611979, 81283853]

約数ペア:

[(1, 81283853), (7, 11611979), (41, 1982533), (71, 1144843), (287, 283219), (497, 163549), (2911, 27923), (3989, 20377)]