1900242001

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{203039}}^1$

素因数の和:203244

約数の個数: 12

約数和(自身を含む): 2222069760

約数和(自身を除く): 321827759

約数列:

[1, 7, 49, 191, 1337, 9359, 203039, 1421273, 9948911, 38780449, 271463143, 1900242001]

約数ペア:

[(1, 1900242001), (7, 271463143), (49, 38780449), (191, 9948911), (1337, 1421273), (9359, 203039)]