21139014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271013}}^1$

素因数の和:271031

約数の個数: 16

約数和(自身を含む): 45530352

約数和(自身を除く): 24391338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271013, 542026, 813039, 1626078, 3523169, 7046338, 10569507, 21139014]

約数ペア:

[(1, 21139014), (2, 10569507), (3, 7046338), (6, 3523169), (13, 1626078), (26, 813039), (39, 542026), (78, 271013)]