539479913

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 645553920

約数和(自身を除く): 106074007

約数列:

[1, 7, 61, 67, 109, 173, 427, 469, 763, 1211, 4087, 6649, 7303, 10553, 11591, 18857, 28609, 46543, 51121, 73871, 81137, 131999, 445483, 707051, 1150277, 1263419, 3118381, 4949357, 8051939, 8843933, 77068559, 539479913]

約数ペア:

[(1, 539479913), (7, 77068559), (61, 8843933), (67, 8051939), (109, 4949357), (173, 3118381), (427, 1263419), (469, 1150277), (763, 707051), (1211, 445483), (4087, 131999), (6649, 81137), (7303, 73871), (10553, 51121), (11591, 46543), (18857, 28609)]