521514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4154

約数の個数: 24

約数和(自身を含む): 1291680

約数和(自身を除く): 770166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4139, 8278, 12417, 24834, 28973, 37251, 57946, 74502, 86919, 173838, 260757, 521514]

約数ペア:

[(1, 521514), (2, 260757), (3, 173838), (6, 86919), (7, 74502), (9, 57946), (14, 37251), (18, 28973), (21, 24834), (42, 12417), (63, 8278), (126, 4139)]