81201923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 9276157

約数列:

[1, 11, 67, 239, 461, 737, 2629, 5071, 16013, 30887, 110179, 176143, 339757, 1211969, 7381993, 81201923]

約数ペア:

[(1, 81201923), (11, 7381993), (67, 1211969), (239, 339757), (461, 176143), (737, 110179), (2629, 30887), (5071, 16013)]