21510462

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27367}}^1$

素因数の和:27503

約数の個数: 16

約数和(自身を含む): 43350912

約数和(自身を除く): 21840450

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27367, 54734, 82101, 164202, 3585077, 7170154, 10755231, 21510462]

約数ペア:

[(1, 21510462), (2, 10755231), (3, 7170154), (6, 3585077), (131, 164202), (262, 82101), (393, 54734), (786, 27367)]