23868663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 19031817

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 139, 221, 259, 273, 357, 417, 481, 629, 663, 777, 973, 1443, 1547, 1807, 1887, 2363, 2919, 3367, 4403, 4641, 5143, 5421, 7089, 8177, 10101, 12649, 13209, 15429, 16541, 24531, 30719, 36001, 37947, 49623, 57239, 66859, 87431, 92157, 108003, 171717, 200577, 215033, 262293, 468013, 612017, 645099, 1136603, 1404039, 1836051, 3409809, 7956221, 23868663]

約数ペア:

[(1, 23868663), (3, 7956221), (7, 3409809), (13, 1836051), (17, 1404039), (21, 1136603), (37, 645099), (39, 612017), (51, 468013), (91, 262293), (111, 215033), (119, 200577), (139, 171717), (221, 108003), (259, 92157), (273, 87431), (357, 66859), (417, 57239), (481, 49623), (629, 37947), (663, 36001), (777, 30719), (973, 24531), (1443, 16541), (1547, 15429), (1807, 13209), (1887, 12649), (2363, 10101), (2919, 8177), (3367, 7089), (4403, 5421), (4641, 5143)]