2154028415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{42709}}^1$

素因数の和:42863

約数の個数: 32

約数和(自身を含む): 3247326720

約数和(自身を除く): 1093298305

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 4585, 7205, 10087, 42709, 50435, 213545, 298963, 469799, 1494815, 2348995, 3288593, 5594879, 16442965, 27974395, 39164153, 61543669, 195820765, 307718345, 430805683, 2154028415]

約数ペア:

[(1, 2154028415), (5, 430805683), (7, 307718345), (11, 195820765), (35, 61543669), (55, 39164153), (77, 27974395), (131, 16442965), (385, 5594879), (655, 3288593), (917, 2348995), (1441, 1494815), (4585, 469799), (7205, 298963), (10087, 213545), (42709, 50435)]