16884939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 24544960

約数和(自身を除く): 7660021

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 817, 1577, 2451, 3569, 4731, 6889, 10707, 20667, 67811, 130891, 203433, 296227, 392673, 888681, 5628313, 16884939]

約数ペア:

[(1, 16884939), (3, 5628313), (19, 888681), (43, 392673), (57, 296227), (83, 203433), (129, 130891), (249, 67811), (817, 20667), (1577, 10707), (2451, 6889), (3569, 4731)]