197462837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 251475840

約数和(自身を除く): 54013003

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 731, 1889, 2431, 6149, 8041, 9503, 20779, 24557, 32113, 81227, 104533, 270127, 353243, 417469, 893497, 1055951, 1380859, 4592159, 11615461, 15189449, 17951167, 197462837]

約数ペア:

[(1, 197462837), (11, 17951167), (13, 15189449), (17, 11615461), (43, 4592159), (143, 1380859), (187, 1055951), (221, 893497), (473, 417469), (559, 353243), (731, 270127), (1889, 104533), (2431, 81227), (6149, 32113), (8041, 24557), (9503, 20779)]