69104581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 89768448

約数和(自身を除く): 20663867

約数列:

[1, 7, 13, 23, 91, 137, 161, 241, 299, 959, 1687, 1781, 2093, 3133, 3151, 5543, 12467, 21931, 22057, 33017, 38801, 40963, 72059, 231119, 286741, 429221, 504413, 759391, 3004547, 5315737, 9872083, 69104581]

約数ペア:

[(1, 69104581), (7, 9872083), (13, 5315737), (23, 3004547), (91, 759391), (137, 504413), (161, 429221), (241, 286741), (299, 231119), (959, 72059), (1687, 40963), (1781, 38801), (2093, 33017), (3133, 22057), (3151, 21931), (5543, 12467)]