21253038

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32497}}^1$

素因数の和:32611

約数の個数: 16

約数和(自身を含む): 42897360

約数和(自身を除く): 21644322

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32497, 64994, 97491, 194982, 3542173, 7084346, 10626519, 21253038]

約数ペア:

[(1, 21253038), (2, 10626519), (3, 7084346), (6, 3542173), (109, 194982), (218, 97491), (327, 64994), (654, 32497)]