164880443

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 44783557

約数列:

[1, 7, 13, 49, 91, 103, 343, 359, 637, 721, 1339, 2513, 4459, 4667, 5047, 9373, 17591, 32669, 35329, 36977, 65611, 123137, 228683, 258839, 459277, 480701, 1600781, 1811873, 3364907, 12683111, 23554349, 164880443]

約数ペア:

[(1, 164880443), (7, 23554349), (13, 12683111), (49, 3364907), (91, 1811873), (103, 1600781), (343, 480701), (359, 459277), (637, 258839), (721, 228683), (1339, 123137), (2513, 65611), (4459, 36977), (4667, 35329), (5047, 32669), (9373, 17591)]