201224289

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{21341}}^1$

素因数の和:21800

約数の個数: 16

約数和(自身を含む): 307324800

約数和(自身を除く): 106100511

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 21341, 64023, 149387, 448161, 9582109, 28746327, 67074763, 201224289]

約数ペア:

[(1, 201224289), (3, 67074763), (7, 28746327), (21, 9582109), (449, 448161), (1347, 149387), (3143, 64023), (9429, 21341)]