991132739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{2657}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 1081274400

約数和(自身を除く): 90141661

約数列:

[1, 19, 29, 551, 677, 2657, 12863, 19633, 50483, 77053, 373027, 1464007, 1798789, 34176991, 52164881, 991132739]

約数ペア:

[(1, 991132739), (19, 52164881), (29, 34176991), (551, 1798789), (677, 1464007), (2657, 373027), (12863, 77053), (19633, 50483)]