201019731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{21991}}^1$

素因数の和:22282

約数の個数: 16

約数和(自身を含む): 293461248

約数和(自身を除く): 92441517

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 21991, 65973, 241901, 725703, 6091507, 18274521, 67006577, 201019731]

約数ペア:

[(1, 201019731), (3, 67006577), (11, 18274521), (33, 6091507), (277, 725703), (831, 241901), (3047, 65973), (9141, 21991)]