7221007871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{20347}}^1$

素因数の和:20795

約数の個数: 24

約数和(自身を含む): 9093114240

約数和(自身を除く): 1872106369

約数列:

[1, 7, 11, 77, 121, 419, 847, 2933, 4609, 20347, 32263, 50699, 142429, 223817, 354893, 1566719, 2461987, 8525393, 17233909, 59677751, 93779323, 656455261, 1031572553, 7221007871]

約数ペア:

[(1, 7221007871), (7, 1031572553), (11, 656455261), (77, 93779323), (121, 59677751), (419, 17233909), (847, 8525393), (2933, 2461987), (4609, 1566719), (20347, 354893), (32263, 223817), (50699, 142429)]