54896009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 16767607

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 391, 527, 647, 713, 2737, 3689, 4529, 4991, 10999, 12121, 14881, 20057, 76993, 84847, 104167, 140399, 252977, 340969, 461311, 1770839, 2386783, 3229177, 7842287, 54896009]

約数ペア:

[(1, 54896009), (7, 7842287), (17, 3229177), (23, 2386783), (31, 1770839), (119, 461311), (161, 340969), (217, 252977), (391, 140399), (527, 104167), (647, 84847), (713, 76993), (2737, 20057), (3689, 14881), (4529, 12121), (4991, 10999)]