197368131

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 276369408

約数和(自身を除く): 79001277

約数列:

[1, 3, 53, 67, 97, 159, 191, 201, 291, 573, 3551, 5141, 6499, 10123, 10653, 12797, 15423, 18527, 19497, 30369, 38391, 55581, 344447, 678241, 981931, 1033341, 1241309, 2034723, 2945793, 3723927, 65789377, 197368131]

約数ペア:

[(1, 197368131), (3, 65789377), (53, 3723927), (67, 2945793), (97, 2034723), (159, 1241309), (191, 1033341), (201, 981931), (291, 678241), (573, 344447), (3551, 55581), (5141, 38391), (6499, 30369), (10123, 19497), (10653, 18527), (12797, 15423)]