487438081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 544959360

約数和(自身を除く): 57521279

約数列:

[1, 13, 47, 109, 169, 563, 611, 1417, 5123, 7319, 7943, 18421, 26461, 61367, 66599, 95147, 343993, 797771, 865787, 2884249, 4471909, 10371023, 37495237, 487438081]

約数ペア:

[(1, 487438081), (13, 37495237), (47, 10371023), (109, 4471909), (169, 2884249), (563, 865787), (611, 797771), (1417, 343993), (5123, 95147), (7319, 66599), (7943, 61367), (18421, 26461)]