672972517

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 804384000

約数和(自身を除く): 131411483

約数列:

[1, 7, 49, 97, 113, 179, 343, 679, 791, 1253, 4753, 5537, 8771, 10961, 17363, 20227, 33271, 38759, 61397, 76727, 121541, 141589, 537089, 850787, 991123, 1962019, 3759623, 5955509, 6937861, 13734133, 96138931, 672972517]

約数ペア:

[(1, 672972517), (7, 96138931), (49, 13734133), (97, 6937861), (113, 5955509), (179, 3759623), (343, 1962019), (679, 991123), (791, 850787), (1253, 537089), (4753, 141589), (5537, 121541), (8771, 76727), (10961, 61397), (17363, 38759), (20227, 33271)]