1221990303

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1\times {\mathrm{2927}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 1638743040

約数和(自身を除く): 416752737

約数列:

[1, 3, 317, 439, 951, 1317, 2927, 8781, 139163, 417489, 927859, 1284953, 2783577, 3854859, 407330101, 1221990303]

約数ペア:

[(1, 1221990303), (3, 407330101), (317, 3854859), (439, 2783577), (951, 1284953), (1317, 927859), (2927, 417489), (8781, 139163)]