87845919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 143170560

約数和(自身を除く): 55324641

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 2389, 5253, 7167, 12257, 16723, 36771, 40613, 50169, 121839, 246067, 284291, 738201, 852873, 1722469, 4183139, 5167407, 12549417, 29281973, 87845919]

約数ペア:

[(1, 87845919), (3, 29281973), (7, 12549417), (17, 5167407), (21, 4183139), (51, 1722469), (103, 852873), (119, 738201), (309, 284291), (357, 246067), (721, 121839), (1751, 50169), (2163, 40613), (2389, 36771), (5253, 16723), (7167, 12257)]