11173981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 3921827

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 233, 403, 527, 1547, 1631, 2821, 3029, 3689, 3961, 6851, 7223, 21203, 27727, 47957, 50561, 51493, 93899, 122791, 360451, 657293, 859537, 1596283, 11173981]

約数ペア:

[(1, 11173981), (7, 1596283), (13, 859537), (17, 657293), (31, 360451), (91, 122791), (119, 93899), (217, 51493), (221, 50561), (233, 47957), (403, 27727), (527, 21203), (1547, 7223), (1631, 6851), (2821, 3961), (3029, 3689)]