17211943

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 20195136

約数和(自身を除く): 2983193

約数列:

[1, 7, 61, 173, 233, 427, 1211, 1631, 10553, 14213, 40309, 73871, 99491, 282163, 2458849, 17211943]

約数ペア:

[(1, 17211943), (7, 2458849), (61, 282163), (173, 99491), (233, 73871), (427, 40309), (1211, 14213), (1631, 10553)]