7125209

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 9311040

約数和(自身を除く): 2185831

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 317, 1183, 1729, 2219, 3211, 4121, 6023, 22477, 28847, 42161, 53573, 78299, 375011, 548093, 1017887, 7125209]

約数ペア:

[(1, 7125209), (7, 1017887), (13, 548093), (19, 375011), (91, 78299), (133, 53573), (169, 42161), (247, 28847), (317, 22477), (1183, 6023), (1729, 4121), (2219, 3211)]