642526249

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 687556800

約数和(自身を除く): 45030551

約数列:

[1, 19, 113, 139, 2147, 2153, 2641, 15707, 40907, 243289, 298433, 299267, 4622491, 5686073, 33817171, 642526249]

約数ペア:

[(1, 642526249), (19, 33817171), (113, 5686073), (139, 4622491), (2147, 299267), (2153, 298433), (2641, 243289), (15707, 40907)]