13968381

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 7864899

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 569, 1169, 1707, 3507, 3983, 8183, 11949, 24549, 27881, 83643, 95023, 285069, 665161, 1995483, 4656127, 13968381]

約数ペア:

[(1, 13968381), (3, 4656127), (7, 1995483), (21, 665161), (49, 285069), (147, 95023), (167, 83643), (501, 27881), (569, 24549), (1169, 11949), (1707, 8183), (3507, 3983)]