81866161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 90127744

約数和(自身を除く): 8261583

約数列:

[1, 13, 67, 193, 487, 871, 2509, 6331, 12931, 32629, 93991, 168103, 424177, 1221883, 6297397, 81866161]

約数ペア:

[(1, 81866161), (13, 6297397), (67, 1221883), (193, 424177), (487, 168103), (871, 93991), (2509, 32629), (6331, 12931)]