81153319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 90630400

約数和(自身を除く): 9477081

約数列:

[1, 13, 31, 349, 403, 577, 4537, 7501, 10819, 17887, 140647, 201373, 232531, 2617849, 6242563, 81153319]

約数ペア:

[(1, 81153319), (13, 6242563), (31, 2617849), (349, 232531), (403, 201373), (577, 140647), (4537, 17887), (7501, 10819)]