258907851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24821}}^1$

素因数の和:24907

約数の個数: 24

約数和(自身を含む): 400130640

約数和(自身を除く): 141222789

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 24821, 74463, 223389, 471599, 1414797, 1514081, 4244391, 4542243, 13626729, 28767539, 86302617, 258907851]

約数ペア:

[(1, 258907851), (3, 86302617), (9, 28767539), (19, 13626729), (57, 4542243), (61, 4244391), (171, 1514081), (183, 1414797), (549, 471599), (1159, 223389), (3477, 74463), (10431, 24821)]