87447423

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 137719296

約数和(自身を除く): 50271873

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 791, 857, 903, 2373, 2571, 4859, 5999, 14577, 17997, 34013, 36851, 96841, 102039, 110553, 257957, 290523, 677887, 773871, 2033661, 4164163, 12492489, 29149141, 87447423]

約数ペア:

[(1, 87447423), (3, 29149141), (7, 12492489), (21, 4164163), (43, 2033661), (113, 773871), (129, 677887), (301, 290523), (339, 257957), (791, 110553), (857, 102039), (903, 96841), (2373, 36851), (2571, 34013), (4859, 17997), (5999, 14577)]