2113769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 2657280

約数和(自身を除く): 543511

約数列:

[1, 7, 19, 23, 133, 161, 437, 691, 3059, 4837, 13129, 15893, 91903, 111251, 301967, 2113769]

約数ペア:

[(1, 2113769), (7, 301967), (19, 111251), (23, 91903), (133, 15893), (161, 13129), (437, 4837), (691, 3059)]