201991376447

素因数分解:

$7^1\times {\mathrm{1237}}^1\times {\mathrm{1327}}^1\times {\mathrm{17579}}^1$

素因数の和:20150

約数の個数: 16

約数和(自身を含む): 231221160960

約数和(自身を除く): 29229784513

約数列:

[1, 7, 1237, 1327, 8659, 9289, 17579, 123053, 1641499, 11490493, 21745223, 23327333, 152216561, 163291331, 28855910921, 201991376447]

約数ペア:

[(1, 201991376447), (7, 28855910921), (1237, 163291331), (1327, 152216561), (8659, 23327333), (9289, 21745223), (17579, 11490493), (123053, 1641499)]