21343803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3673}}^1$

素因数の和:3838

約数の個数: 16

約数和(自身を含む): 30861600

約数和(自身を除く): 9517797

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3673, 5811, 11019, 47749, 143247, 547277, 1641831, 7114601, 21343803]

約数ペア:

[(1, 21343803), (3, 7114601), (13, 1641831), (39, 547277), (149, 143247), (447, 47749), (1937, 11019), (3673, 5811)]