31509938291

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{7043}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 35639709696

約数和(自身を除く): 4129771405

約数列:

[1, 13, 23, 169, 299, 1151, 3887, 7043, 14963, 26473, 91559, 161989, 194519, 344149, 1190267, 2105857, 4473937, 8106493, 27376141, 105384409, 186449339, 1369997317, 2423841407, 31509938291]

約数ペア:

[(1, 31509938291), (13, 2423841407), (23, 1369997317), (169, 186449339), (299, 105384409), (1151, 27376141), (3887, 8106493), (7043, 4473937), (14963, 2105857), (26473, 1190267), (91559, 344149), (161989, 194519)]