43297891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 56383488

約数和(自身を除く): 13085597

約数列:

[1, 7, 13, 23, 91, 137, 151, 161, 299, 959, 1057, 1781, 1963, 2093, 3151, 3473, 12467, 13741, 20687, 22057, 24311, 40963, 45149, 144809, 268931, 286741, 316043, 475801, 1882517, 3330607, 6185413, 43297891]

約数ペア:

[(1, 43297891), (7, 6185413), (13, 3330607), (23, 1882517), (91, 475801), (137, 316043), (151, 286741), (161, 268931), (299, 144809), (959, 45149), (1057, 40963), (1781, 24311), (1963, 22057), (2093, 20687), (3151, 13741), (3473, 12467)]