2149473991

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{22697}}^1$

素因数の和:22950

約数の個数: 16

約数和(自身を含む): 2501501184

約数和(自身を除く): 352027193

約数列:

[1, 7, 83, 163, 581, 1141, 13529, 22697, 94703, 158879, 1883851, 3699611, 13186957, 25897277, 307067713, 2149473991]

約数ペア:

[(1, 2149473991), (7, 307067713), (83, 25897277), (163, 13186957), (581, 3699611), (1141, 1883851), (13529, 158879), (22697, 94703)]