273838943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27883}}^1$

素因数の和:27974

約数の個数: 16

約数和(自身を含む): 331931136

約数和(自身を除く): 58092193

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 27883, 195181, 641309, 1700863, 4489163, 11906041, 39119849, 273838943]

約数ペア:

[(1, 273838943), (7, 39119849), (23, 11906041), (61, 4489163), (161, 1700863), (427, 641309), (1403, 195181), (9821, 27883)]