161125887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40111}}^1$

素因数の和:40230

約数の個数: 16

約数和(自身を含む): 233612288

約数和(自身を除く): 72486401

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 40111, 120333, 521443, 1564329, 4131433, 12394299, 53708629, 161125887]

約数ペア:

[(1, 161125887), (3, 53708629), (13, 12394299), (39, 4131433), (103, 1564329), (309, 521443), (1339, 120333), (4017, 40111)]