13391295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 22622256

約数和(自身を除く): 9230961

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2473, 5415, 7419, 12365, 37095, 46987, 140961, 234935, 704805, 892753, 2678259, 4463765, 13391295]

約数ペア:

[(1, 13391295), (3, 4463765), (5, 2678259), (15, 892753), (19, 704805), (57, 234935), (95, 140961), (285, 46987), (361, 37095), (1083, 12365), (1805, 7419), (2473, 5415)]