202397382719

素因数分解:

$7^4\times {\mathrm{1609}}^1\times {\mathrm{52391}}^1$

素因数の和:54028

約数の個数: 20

約数和(自身を含む): 236267487120

約数和(自身を除く): 33870104401

約数列:

[1, 7, 49, 343, 1609, 2401, 11263, 52391, 78841, 366737, 551887, 2567159, 3863209, 17970113, 84297119, 125790791, 590079833, 4130558831, 28913911817, 202397382719]

約数ペア:

[(1, 202397382719), (7, 28913911817), (49, 4130558831), (343, 590079833), (1609, 125790791), (2401, 84297119), (11263, 17970113), (52391, 3863209), (78841, 2567159), (366737, 551887)]