207917115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{8647}}^1$

素因数の和:8891

約数の個数: 32

約数和(自身を含む): 381895680

約数和(自身を除く): 173978565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 3435, 4809, 8015, 8647, 24045, 25941, 43235, 60529, 129705, 181587, 302645, 907935, 1980163, 5940489, 9900815, 13861141, 29702445, 41583423, 69305705, 207917115]

約数ペア:

[(1, 207917115), (3, 69305705), (5, 41583423), (7, 29702445), (15, 13861141), (21, 9900815), (35, 5940489), (105, 1980163), (229, 907935), (687, 302645), (1145, 181587), (1603, 129705), (3435, 60529), (4809, 43235), (8015, 25941), (8647, 24045)]