578379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 828800

約数和(自身を除く): 250421

約数列:

[1, 3, 19, 57, 73, 139, 219, 417, 1387, 2641, 4161, 7923, 10147, 30441, 192793, 578379]

約数ペア:

[(1, 578379), (3, 192793), (19, 30441), (57, 10147), (73, 7923), (139, 4161), (219, 2641), (417, 1387)]