16115412243

素因数分解:

$3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{406247}}^1$

素因数の和:408146

約数の個数: 16

約数和(自身を含む): 24569879040

約数和(自身を除く): 8454466797

約数列:

[1, 3, 7, 21, 1889, 5667, 13223, 39669, 406247, 1218741, 2843729, 8531187, 767400583, 2302201749, 5371804081, 16115412243]

約数ペア:

[(1, 16115412243), (3, 5371804081), (7, 2302201749), (21, 767400583), (1889, 8531187), (5667, 2843729), (13223, 1218741), (39669, 406247)]