2617221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 3672000

約数和(自身を除く): 1054779

約数列:

[1, 3, 29, 67, 87, 201, 449, 1347, 1943, 5829, 13021, 30083, 39063, 90249, 872407, 2617221]

約数ペア:

[(1, 2617221), (3, 872407), (29, 90249), (67, 39063), (87, 30083), (201, 13021), (449, 5829), (1347, 1943)]