51514323

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 81306624

約数和(自身を除く): 29792301

約数列:

[1, 3, 7, 21, 37, 111, 167, 259, 397, 501, 777, 1169, 1191, 2779, 3507, 6179, 8337, 14689, 18537, 43253, 44067, 66299, 102823, 129759, 198897, 308469, 464093, 1392279, 2453063, 7359189, 17171441, 51514323]

約数ペア:

[(1, 51514323), (3, 17171441), (7, 7359189), (21, 2453063), (37, 1392279), (111, 464093), (167, 308469), (259, 198897), (397, 129759), (501, 102823), (777, 66299), (1169, 44067), (1191, 43253), (2779, 18537), (3507, 14689), (6179, 8337)]