2974153

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1057847

約数列:

[1, 7, 13, 23, 29, 49, 91, 161, 203, 299, 343, 377, 637, 667, 1127, 1421, 2093, 2639, 4459, 4669, 7889, 8671, 9947, 14651, 18473, 32683, 60697, 102557, 129311, 228781, 424879, 2974153]

約数ペア:

[(1, 2974153), (7, 424879), (13, 228781), (23, 129311), (29, 102557), (49, 60697), (91, 32683), (161, 18473), (203, 14651), (299, 9947), (343, 8671), (377, 7889), (637, 4669), (667, 4459), (1127, 2639), (1421, 2093)]