165392017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 207993600

約数和(自身を除く): 42601583

約数列:

[1, 7, 19, 29, 133, 137, 203, 313, 551, 959, 2191, 2603, 3857, 3973, 5947, 9077, 18221, 27811, 41629, 42881, 63539, 75487, 172463, 300167, 528409, 814739, 1207241, 1243549, 5703173, 8704843, 23627431, 165392017]

約数ペア:

[(1, 165392017), (7, 23627431), (19, 8704843), (29, 5703173), (133, 1243549), (137, 1207241), (203, 814739), (313, 528409), (551, 300167), (959, 172463), (2191, 75487), (2603, 63539), (3857, 42881), (3973, 41629), (5947, 27811), (9077, 18221)]