9990169

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 12558240

約数和(自身を除く): 2568071

約数列:

[1, 7, 17, 49, 67, 119, 179, 469, 833, 1139, 1253, 3043, 3283, 7973, 8771, 11993, 21301, 55811, 83951, 149107, 203881, 587657, 1427167, 9990169]

約数ペア:

[(1, 9990169), (7, 1427167), (17, 587657), (49, 203881), (67, 149107), (119, 83951), (179, 55811), (469, 21301), (833, 11993), (1139, 8771), (1253, 7973), (3043, 3283)]