26947543

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 31553536

約数和(自身を除く): 4605993

約数列:

[1, 7, 61, 223, 283, 427, 1561, 1981, 13603, 17263, 63109, 95221, 120841, 441763, 3849649, 26947543]

約数ペア:

[(1, 26947543), (7, 3849649), (61, 441763), (223, 120841), (283, 95221), (427, 63109), (1561, 17263), (1981, 13603)]