7965321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 5259639

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 179, 273, 489, 537, 1141, 1253, 2119, 2327, 3423, 3759, 6357, 6981, 14833, 16289, 29177, 44499, 48867, 87531, 204239, 379301, 612717, 1137903, 2655107, 7965321]

約数ペア:

[(1, 7965321), (3, 2655107), (7, 1137903), (13, 612717), (21, 379301), (39, 204239), (91, 87531), (163, 48867), (179, 44499), (273, 29177), (489, 16289), (537, 14833), (1141, 6981), (1253, 6357), (2119, 3759), (2327, 3423)]