21024042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269539}}^1$

素因数の和:269557

約数の個数: 16

約数和(自身を含む): 45282720

約数和(自身を除く): 24258678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269539, 539078, 808617, 1617234, 3504007, 7008014, 10512021, 21024042]

約数ペア:

[(1, 21024042), (2, 10512021), (3, 7008014), (6, 3504007), (13, 1617234), (26, 808617), (39, 539078), (78, 269539)]