274899287

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 310215744

約数和(自身を除く): 35316457

約数列:

[1, 13, 47, 53, 169, 611, 653, 689, 2491, 7943, 8489, 8957, 30691, 32383, 34609, 110357, 398983, 420979, 449917, 1626623, 5186779, 5848921, 21146099, 274899287]

約数ペア:

[(1, 274899287), (13, 21146099), (47, 5848921), (53, 5186779), (169, 1626623), (611, 449917), (653, 420979), (689, 398983), (2491, 110357), (7943, 34609), (8489, 32383), (8957, 30691)]