39268312321

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{82763}}^1$

素因数の和:83221

約数の個数: 24

約数和(自身を含む): 47779326144

約数和(自身を除く): 8511013823

約数列:

[1, 7, 23, 49, 161, 421, 1127, 2947, 9683, 20629, 67781, 82763, 474467, 579341, 1903549, 4055387, 13324843, 34843223, 93273901, 243902561, 801394129, 1707317927, 5609758903, 39268312321]

約数ペア:

[(1, 39268312321), (7, 5609758903), (23, 1707317927), (49, 801394129), (161, 243902561), (421, 93273901), (1127, 34843223), (2947, 13324843), (9683, 4055387), (20629, 1903549), (67781, 579341), (82763, 474467)]