319713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 460800

約数和(自身を除く): 141087

約数列:

[1, 3, 19, 57, 71, 79, 213, 237, 1349, 1501, 4047, 4503, 5609, 16827, 106571, 319713]

約数ペア:

[(1, 319713), (3, 106571), (19, 16827), (57, 5609), (71, 4503), (79, 4047), (213, 1501), (237, 1349)]