78628753

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 91087360

約数和(自身を除く): 12458607

約数列:

[1, 7, 181, 229, 271, 1267, 1603, 1897, 41449, 49051, 62059, 290143, 343357, 434413, 11232679, 78628753]

約数ペア:

[(1, 78628753), (7, 11232679), (181, 434413), (229, 343357), (271, 290143), (1267, 62059), (1603, 49051), (1897, 41449)]