81289201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6301}}^1$

素因数の和:6424

約数の個数: 16

約数和(自身を含む): 98815360

約数和(自身を除く): 17526159

約数列:

[1, 7, 19, 97, 133, 679, 1843, 6301, 12901, 44107, 119719, 611197, 838033, 4278379, 11612743, 81289201]

約数ペア:

[(1, 81289201), (7, 11612743), (19, 4278379), (97, 838033), (133, 611197), (679, 119719), (1843, 44107), (6301, 12901)]