391028543

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 449141760

約数和(自身を除く): 58113217

約数列:

[1, 17, 23, 37, 151, 179, 391, 629, 851, 2567, 3043, 3473, 4117, 5587, 6623, 14467, 27029, 59041, 69989, 94979, 112591, 128501, 152329, 459493, 621667, 1000073, 2184517, 2589593, 10568339, 17001241, 23001679, 391028543]

約数ペア:

[(1, 391028543), (17, 23001679), (23, 17001241), (37, 10568339), (151, 2589593), (179, 2184517), (391, 1000073), (629, 621667), (851, 459493), (2567, 152329), (3043, 128501), (3473, 112591), (4117, 94979), (5587, 69989), (6623, 59041), (14467, 27029)]