397337514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9460417}}^1$

素因数の和:9460429

約数の個数: 16

約数和(自身を含む): 908200128

約数和(自身を除く): 510862614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9460417, 18920834, 28381251, 56762502, 66222919, 132445838, 198668757, 397337514]

約数ペア:

[(1, 397337514), (2, 198668757), (3, 132445838), (6, 66222919), (7, 56762502), (14, 28381251), (21, 18920834), (42, 9460417)]