21105336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125627}}^1$

素因数の和:125643

約数の個数: 32

約数和(自身を含む): 60301440

約数和(自身を除く): 39196104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125627, 251254, 376881, 502508, 753762, 879389, 1005016, 1507524, 1758778, 2638167, 3015048, 3517556, 5276334, 7035112, 10552668, 21105336]

約数ペア:

[(1, 21105336), (2, 10552668), (3, 7035112), (4, 5276334), (6, 3517556), (7, 3015048), (8, 2638167), (12, 1758778), (14, 1507524), (21, 1005016), (24, 879389), (28, 753762), (42, 502508), (56, 376881), (84, 251254), (168, 125627)]