13943397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 21790720

約数和(自身を除く): 7847323

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 607, 741, 1209, 1767, 1821, 7657, 7891, 11533, 18817, 22971, 23673, 34599, 56451, 149929, 244621, 357523, 449787, 733863, 1072569, 4647799, 13943397]

約数ペア:

[(1, 13943397), (3, 4647799), (13, 1072569), (19, 733863), (31, 449787), (39, 357523), (57, 244621), (93, 149929), (247, 56451), (403, 34599), (589, 23673), (607, 22971), (741, 18817), (1209, 11533), (1767, 7891), (1821, 7657)]