21459021141

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{285629}}^1$

素因数の和:286028

約数の個数: 16

約数和(自身を含む): 29065708800

約数和(自身を除く): 7606687659

約数列:

[1, 3, 79, 237, 317, 951, 25043, 75129, 285629, 856887, 22564691, 67694073, 90544393, 271633179, 7153007047, 21459021141]

約数ペア:

[(1, 21459021141), (3, 7153007047), (79, 271633179), (237, 90544393), (317, 67694073), (951, 22564691), (25043, 856887), (75129, 285629)]