68975529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172871}}^1$

素因数の和:172900

約数の個数: 16

約数和(自身を含む): 110638080

約数和(自身を除く): 41662551

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 172871, 518613, 1210097, 3284549, 3630291, 9853647, 22991843, 68975529]

約数ペア:

[(1, 68975529), (3, 22991843), (7, 9853647), (19, 3630291), (21, 3284549), (57, 1210097), (133, 518613), (399, 172871)]