42731857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 50724864

約数和(自身を除く): 7993007

約数列:

[1, 7, 31, 191, 217, 1031, 1337, 5921, 7217, 31961, 41447, 196921, 223727, 1378447, 6104551, 42731857]

約数ペア:

[(1, 42731857), (7, 6104551), (31, 1378447), (191, 223727), (217, 196921), (1031, 41447), (1337, 31961), (5921, 7217)]