201478321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10909}}^1$

素因数の和:11016

約数の個数: 16

約数和(自身を含む): 232513920

約数和(自身を除く): 31035599

約数列:

[1, 11, 23, 73, 253, 803, 1679, 10909, 18469, 119999, 250907, 796357, 2759977, 8759927, 18316211, 201478321]

約数ペア:

[(1, 201478321), (11, 18316211), (23, 8759927), (73, 2759977), (253, 796357), (803, 250907), (1679, 119999), (10909, 18469)]