2972116847

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 3597103104

約数和(自身を除く): 624986257

約数列:

[1, 7, 31, 61, 113, 217, 427, 791, 1891, 1987, 3503, 6893, 13237, 13909, 24521, 48251, 61597, 121207, 213683, 224531, 431179, 848449, 1495781, 1571717, 3757417, 6960461, 13696391, 26301919, 48723227, 95874737, 424588121, 2972116847]

約数ペア:

[(1, 2972116847), (7, 424588121), (31, 95874737), (61, 48723227), (113, 26301919), (217, 13696391), (427, 6960461), (791, 3757417), (1891, 1571717), (1987, 1495781), (3503, 848449), (6893, 431179), (13237, 224531), (13909, 213683), (24521, 121207), (48251, 61597)]