415814259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1042141}}^1$

素因数の和:1042170

約数の個数: 16

約数和(自身を含む): 666970880

約数和(自身を除く): 251156621

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1042141, 3126423, 7294987, 19800679, 21884961, 59402037, 138604753, 415814259]

約数ペア:

[(1, 415814259), (3, 138604753), (7, 59402037), (19, 21884961), (21, 19800679), (57, 7294987), (133, 3126423), (399, 1042141)]