3968223

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 6080256

約数和(自身を除く): 2112033

約数列:

[1, 3, 7, 21, 233, 699, 811, 1631, 2433, 4893, 5677, 17031, 188963, 566889, 1322741, 3968223]

約数ペア:

[(1, 3968223), (3, 1322741), (7, 566889), (21, 188963), (233, 17031), (699, 5677), (811, 4893), (1631, 2433)]