21032542

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:747

約数の個数: 16

約数和(自身を含む): 32029200

約数和(自身を除く): 10996658

約数列:

[1, 2, 149, 163, 298, 326, 433, 866, 24287, 48574, 64517, 70579, 129034, 141158, 10516271, 21032542]

約数ペア:

[(1, 21032542), (2, 10516271), (149, 141158), (163, 129034), (298, 70579), (326, 64517), (433, 48574), (866, 24287)]