201997767

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{4153}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 278617088

約数和(自身を除く): 76619321

約数列:

[1, 3, 31, 93, 523, 1569, 4153, 12459, 16213, 48639, 128743, 386229, 2172019, 6516057, 67332589, 201997767]

約数ペア:

[(1, 201997767), (3, 67332589), (31, 6516057), (93, 2172019), (523, 386229), (1569, 128743), (4153, 48639), (12459, 16213)]