10521231

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3803

約数の個数: 24

約数和(自身を含む): 17182080

約数和(自身を除く): 6660849

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3767, 11301, 26369, 71573, 79107, 184583, 214719, 501011, 553749, 1503033, 3507077, 10521231]

約数ペア:

[(1, 10521231), (3, 3507077), (7, 1503033), (19, 553749), (21, 501011), (49, 214719), (57, 184583), (133, 79107), (147, 71573), (399, 26369), (931, 11301), (2793, 3767)]