128553607

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 166622400

約数和(自身を除く): 38068793

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 6959, 18473, 48713, 90467, 201811, 340991, 633269, 1412677, 2623543, 4432883, 9888739, 18364801, 128553607]

約数ペア:

[(1, 128553607), (7, 18364801), (13, 9888739), (29, 4432883), (49, 2623543), (91, 1412677), (203, 633269), (377, 340991), (637, 201811), (1421, 90467), (2639, 48713), (6959, 18473)]