2116305

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1590255

約数列:

[1, 3, 5, 9, 15, 45, 131, 359, 393, 655, 1077, 1179, 1795, 1965, 3231, 5385, 5895, 16155, 47029, 141087, 235145, 423261, 705435, 2116305]

約数ペア:

[(1, 2116305), (3, 705435), (5, 423261), (9, 235145), (15, 141087), (45, 47029), (131, 16155), (359, 5895), (393, 5385), (655, 3231), (1077, 1965), (1179, 1795)]