213069815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9127}}^1$

素因数の和:9191

約数の個数: 32

約数和(自身を含む): 315463680

約数和(自身を除く): 102393865

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 9127, 23345, 45635, 63889, 209921, 264683, 319445, 1049605, 1323415, 1469447, 1852781, 6087709, 7347235, 9263905, 30438545, 42613963, 213069815]

約数ペア:

[(1, 213069815), (5, 42613963), (7, 30438545), (23, 9263905), (29, 7347235), (35, 6087709), (115, 1852781), (145, 1469447), (161, 1323415), (203, 1049605), (667, 319445), (805, 264683), (1015, 209921), (3335, 63889), (4669, 45635), (9127, 23345)]