122075569

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 154977984

約数和(自身を除く): 32902415

約数列:

[1, 7, 11, 77, 101, 121, 707, 847, 1111, 1427, 7777, 9989, 12221, 15697, 85547, 109879, 144127, 172667, 1008889, 1208669, 1585397, 11097779, 17439367, 122075569]

約数ペア:

[(1, 122075569), (7, 17439367), (11, 11097779), (77, 1585397), (101, 1208669), (121, 1008889), (707, 172667), (847, 144127), (1111, 109879), (1427, 85547), (7777, 15697), (9989, 12221)]