85865009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 94625280

約数和(自身を除く): 8760271

約数列:

[1, 19, 31, 73, 589, 1387, 1997, 2263, 37943, 42997, 61907, 145781, 1176233, 2769839, 4519211, 85865009]

約数ペア:

[(1, 85865009), (19, 4519211), (31, 2769839), (73, 1176233), (589, 145781), (1387, 61907), (1997, 42997), (2263, 37943)]