201880987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{2377}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 252029952

約数和(自身を除く): 50148965

約数列:

[1, 7, 11, 77, 1103, 2377, 7721, 12133, 16639, 26147, 84931, 183029, 2621831, 18352817, 28840141, 201880987]

約数ペア:

[(1, 201880987), (7, 28840141), (11, 18352817), (77, 2621831), (1103, 183029), (2377, 84931), (7721, 26147), (12133, 16639)]