1529241

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2418624

約数和(自身を除く): 889383

約数列:

[1, 3, 7, 21, 49, 101, 103, 147, 303, 309, 707, 721, 2121, 2163, 4949, 5047, 10403, 14847, 15141, 31209, 72821, 218463, 509747, 1529241]

約数ペア:

[(1, 1529241), (3, 509747), (7, 218463), (21, 72821), (49, 31209), (101, 15141), (103, 14847), (147, 10403), (303, 5047), (309, 4949), (707, 2163), (721, 2121)]