245613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 358400

約数和(自身を除く): 112787

約数列:

[1, 3, 19, 31, 57, 93, 139, 417, 589, 1767, 2641, 4309, 7923, 12927, 81871, 245613]

約数ペア:

[(1, 245613), (3, 81871), (19, 12927), (31, 7923), (57, 4309), (93, 2641), (139, 1767), (417, 589)]