12518919

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11719

約数の個数: 24

約数和(自身を含む): 21883680

約数和(自身を除く): 9364761

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11689, 35067, 81823, 105201, 198713, 245469, 596139, 736407, 1390991, 1788417, 4172973, 12518919]

約数ペア:

[(1, 12518919), (3, 4172973), (7, 1788417), (9, 1390991), (17, 736407), (21, 596139), (51, 245469), (63, 198713), (119, 105201), (153, 81823), (357, 35067), (1071, 11689)]