21102912259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{76423}}^1$

素因数の和:78378

約数の個数: 16

約数和(自身を含む): 24805396224

約数和(自身を除く): 3702483965

約数列:

[1, 11, 13, 143, 1931, 21241, 25103, 76423, 276133, 840653, 993499, 10928489, 147572813, 1623300943, 1918446569, 21102912259]

約数ペア:

[(1, 21102912259), (11, 1918446569), (13, 1623300943), (143, 147572813), (1931, 10928489), (21241, 993499), (25103, 840653), (76423, 276133)]