42988089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17539}}^1$

素因数の和:17604

約数の個数: 16

約数和(自身を含む): 61740800

約数和(自身を除く): 18752711

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 17539, 52617, 333241, 754177, 999723, 2262531, 14329363, 42988089]

約数ペア:

[(1, 42988089), (3, 14329363), (19, 2262531), (43, 999723), (57, 754177), (129, 333241), (817, 52617), (2451, 17539)]