21247698

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23767}}^1$

素因数の和:23921

約数の個数: 16

約数和(自身を含む): 42782400

約数和(自身を除く): 21534702

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23767, 47534, 71301, 142602, 3541283, 7082566, 10623849, 21247698]

約数ペア:

[(1, 21247698), (2, 10623849), (3, 7082566), (6, 3541283), (149, 142602), (298, 71301), (447, 47534), (894, 23767)]