507764257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 698205312

約数和(自身を除く): 190441055

約数列:

[1, 7, 11, 13, 67, 77, 91, 113, 143, 469, 737, 791, 871, 1001, 1243, 1469, 4489, 5159, 6097, 7571, 8701, 9581, 10283, 16159, 31423, 49379, 52997, 58357, 67067, 83281, 98423, 113113, 345653, 408499, 507257, 582967, 641927, 688961, 1082653, 3550799, 4493489, 5579827, 6594341, 7578571, 39058789, 46160387, 72537751, 507764257]

約数ペア:

[(1, 507764257), (7, 72537751), (11, 46160387), (13, 39058789), (67, 7578571), (77, 6594341), (91, 5579827), (113, 4493489), (143, 3550799), (469, 1082653), (737, 688961), (791, 641927), (871, 582967), (1001, 507257), (1243, 408499), (1469, 345653), (4489, 113113), (5159, 98423), (6097, 83281), (7571, 67067), (8701, 58357), (9581, 52997), (10283, 49379), (16159, 31423)]