38291253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 32155851

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 311, 429, 451, 533, 861, 933, 1001, 1353, 1599, 2177, 3003, 3157, 3421, 3731, 4043, 5863, 6531, 9471, 10263, 11193, 12129, 12751, 17589, 23947, 28301, 38253, 41041, 44473, 71841, 84903, 89257, 123123, 133419, 140261, 165763, 267771, 311311, 420783, 497289, 933933, 981827, 1160341, 1823393, 2945481, 3481023, 5470179, 12763751, 38291253]

約数ペア:

[(1, 38291253), (3, 12763751), (7, 5470179), (11, 3481023), (13, 2945481), (21, 1823393), (33, 1160341), (39, 981827), (41, 933933), (77, 497289), (91, 420783), (123, 311311), (143, 267771), (231, 165763), (273, 140261), (287, 133419), (311, 123123), (429, 89257), (451, 84903), (533, 71841), (861, 44473), (933, 41041), (1001, 38253), (1353, 28301), (1599, 23947), (2177, 17589), (3003, 12751), (3157, 12129), (3421, 11193), (3731, 10263), (4043, 9471), (5863, 6531)]