248524367

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^2$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 313026336

約数和(自身を除く): 64501969

約数列:

[1, 7, 13, 53, 91, 227, 371, 689, 1589, 2951, 4823, 12031, 20657, 51529, 84217, 156403, 360703, 669877, 1094821, 2731037, 4689139, 19117259, 35503481, 248524367]

約数ペア:

[(1, 248524367), (7, 35503481), (13, 19117259), (53, 4689139), (91, 2731037), (227, 1094821), (371, 669877), (689, 360703), (1589, 156403), (2951, 84217), (4823, 51529), (12031, 20657)]