21094545

素因数分解:

$3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1259}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 33808320

約数和(自身を除く): 12713775

約数列:

[1, 3, 5, 15, 1117, 1259, 3351, 3777, 5585, 6295, 16755, 18885, 1406303, 4218909, 7031515, 21094545]

約数ペア:

[(1, 21094545), (3, 7031515), (5, 4218909), (15, 1406303), (1117, 18885), (1259, 16755), (3351, 6295), (3777, 5585)]