201872671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11863}}^1$

素因数の和:11911

約数の個数: 32

約数和(自身を含む): 287013888

約数和(自身を除く): 85141217

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 11863, 17017, 83041, 130493, 154219, 201671, 913451, 1079533, 1411697, 1696409, 2218381, 2621723, 11874863, 15528667, 18352061, 28838953, 201872671]

約数ペア:

[(1, 201872671), (7, 28838953), (11, 18352061), (13, 15528667), (17, 11874863), (77, 2621723), (91, 2218381), (119, 1696409), (143, 1411697), (187, 1079533), (221, 913451), (1001, 201671), (1309, 154219), (1547, 130493), (2431, 83041), (11863, 17017)]