55251987

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{37057}}^1$

素因数の和:37138

約数の個数: 16

約数和(自身を含む): 85381632

約数和(自身を除く): 30129645

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 37057, 111171, 259399, 778197, 2631047, 7893141, 18417329, 55251987]

約数ペア:

[(1, 55251987), (3, 18417329), (7, 7893141), (21, 2631047), (71, 778197), (213, 259399), (497, 111171), (1491, 37057)]