31504991

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{22171}}^1$

素因数の和:22214

約数の個数: 12

約数和(自身を含む): 37914120

約数和(自身を除く): 6409129

約数列:

[1, 7, 29, 49, 203, 1421, 22171, 155197, 642959, 1086379, 4500713, 31504991]

約数ペア:

[(1, 31504991), (7, 4500713), (29, 1086379), (49, 642959), (203, 155197), (1421, 22171)]