201911171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13177}}^1$

素因数の和:13394

約数の個数: 16

約数和(自身を含む): 253017600

約数和(自身を除く): 51106429

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 13177, 15323, 92239, 144947, 1014629, 2622223, 18355561, 28844453, 201911171]

約数ペア:

[(1, 201911171), (7, 28844453), (11, 18355561), (77, 2622223), (199, 1014629), (1393, 144947), (2189, 92239), (13177, 15323)]