21149214

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{21107}}^1$

素因数の和:21279

約数の個数: 16

約数和(自身を含む): 42553728

約数和(自身を除く): 21404514

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 21107, 42214, 63321, 126642, 3524869, 7049738, 10574607, 21149214]

約数ペア:

[(1, 21149214), (2, 10574607), (3, 7049738), (6, 3524869), (167, 126642), (334, 63321), (501, 42214), (1002, 21107)]