1740847871

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{20051}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 2027658240

約数和(自身を除く): 286810369

約数列:

[1, 7, 79, 157, 553, 1099, 12403, 20051, 86821, 140357, 1584029, 3148007, 11088203, 22036049, 248692553, 1740847871]

約数ペア:

[(1, 1740847871), (7, 248692553), (79, 22036049), (157, 11088203), (553, 3148007), (1099, 1584029), (12403, 140357), (20051, 86821)]