219780913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{4153}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 254822976

約数和(自身を除く): 35042063

約数列:

[1, 11, 17, 187, 283, 3113, 4153, 4811, 45683, 52921, 70601, 776611, 1175299, 12928289, 19980083, 219780913]

約数ペア:

[(1, 219780913), (11, 19980083), (17, 12928289), (187, 1175299), (283, 776611), (3113, 70601), (4153, 52921), (4811, 45683)]