13218243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5458

約数の個数: 16

約数和(自身を含む): 18986880

約数和(自身を除く): 5768637

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5393, 16179, 102467, 231899, 307401, 695697, 4406081, 13218243]

約数ペア:

[(1, 13218243), (3, 4406081), (19, 695697), (43, 307401), (57, 231899), (129, 102467), (817, 16179), (2451, 5393)]