1912381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 2173824

約数和(自身を除く): 261443

約数列:

[1, 17, 23, 67, 73, 391, 1139, 1241, 1541, 1679, 4891, 26197, 28543, 83147, 112493, 1912381]

約数ペア:

[(1, 1912381), (17, 112493), (23, 83147), (67, 28543), (73, 26197), (391, 4891), (1139, 1679), (1241, 1541)]