73489871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 94617600

約数和(自身を除く): 21127729

約数列:

[1, 7, 13, 31, 91, 109, 217, 239, 403, 763, 1417, 1673, 2821, 3107, 3379, 7409, 9919, 21749, 23653, 26051, 43927, 51863, 96317, 182357, 307489, 338663, 674219, 807581, 2370641, 5653067, 10498553, 73489871]

約数ペア:

[(1, 73489871), (7, 10498553), (13, 5653067), (31, 2370641), (91, 807581), (109, 674219), (217, 338663), (239, 307489), (403, 182357), (763, 96317), (1417, 51863), (1673, 43927), (2821, 26051), (3107, 23653), (3379, 21749), (7409, 9919)]