4991547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 7680960

約数和(自身を除く): 2689413

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 419, 627, 1083, 1257, 3971, 4609, 7961, 11913, 13827, 23883, 87571, 151259, 262713, 453777, 1663849, 4991547]

約数ペア:

[(1, 4991547), (3, 1663849), (11, 453777), (19, 262713), (33, 151259), (57, 87571), (209, 23883), (361, 13827), (419, 11913), (627, 7961), (1083, 4609), (1257, 3971)]