129121811

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 164458224

約数和(自身を除く): 35336413

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 3323, 5551, 23261, 38857, 43199, 162827, 202703, 302393, 1418921, 2116751, 2635139, 9932447, 18445973, 129121811]

約数ペア:

[(1, 129121811), (7, 18445973), (13, 9932447), (49, 2635139), (61, 2116751), (91, 1418921), (427, 302393), (637, 202703), (793, 162827), (2989, 43199), (3323, 38857), (5551, 23261)]