1115387

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 1493856

約数和(自身を除く): 378469

約数列:

[1, 7, 13, 17, 49, 91, 103, 119, 221, 637, 721, 833, 1339, 1547, 1751, 5047, 9373, 10829, 12257, 22763, 65611, 85799, 159341, 1115387]

約数ペア:

[(1, 1115387), (7, 159341), (13, 85799), (17, 65611), (49, 22763), (91, 12257), (103, 10829), (119, 9373), (221, 5047), (637, 1751), (721, 1547), (833, 1339)]