61961793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 91637760

約数和(自身を除く): 29675967

約数列:

[1, 3, 19, 23, 57, 69, 151, 313, 437, 453, 939, 1311, 2869, 3473, 5947, 7199, 8607, 10419, 17841, 21597, 47263, 65987, 136781, 141789, 197961, 410343, 897997, 1087049, 2693991, 3261147, 20653931, 61961793]

約数ペア:

[(1, 61961793), (3, 20653931), (19, 3261147), (23, 2693991), (57, 1087049), (69, 897997), (151, 410343), (313, 197961), (437, 141789), (453, 136781), (939, 65987), (1311, 47263), (2869, 21597), (3473, 17841), (5947, 10419), (7199, 8607)]