55057457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 72468480

約数和(自身を除く): 17411023

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 673, 899, 2639, 2821, 4711, 6293, 8749, 11687, 19517, 20863, 61243, 81809, 136619, 146041, 253721, 271219, 605027, 1776047, 1898533, 4235189, 7865351, 55057457]

約数ペア:

[(1, 55057457), (7, 7865351), (13, 4235189), (29, 1898533), (31, 1776047), (91, 605027), (203, 271219), (217, 253721), (377, 146041), (403, 136619), (673, 81809), (899, 61243), (2639, 20863), (2821, 19517), (4711, 11687), (6293, 8749)]