13428303

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 20990592

約数和(自身を除く): 7562289

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 547, 1169, 1641, 3507, 3829, 8183, 11487, 24549, 26803, 80409, 91349, 274047, 639443, 1918329, 4476101, 13428303]

約数ペア:

[(1, 13428303), (3, 4476101), (7, 1918329), (21, 639443), (49, 274047), (147, 91349), (167, 80409), (501, 26803), (547, 24549), (1169, 11487), (1641, 8183), (3507, 3829)]