11718497

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 14747040

約数和(自身を除く): 3028543

約数列:

[1, 7, 19, 41, 49, 133, 287, 307, 779, 931, 2009, 2149, 5453, 5833, 12587, 15043, 38171, 40831, 88109, 239153, 285817, 616763, 1674071, 11718497]

約数ペア:

[(1, 11718497), (7, 1674071), (19, 616763), (41, 285817), (49, 239153), (133, 88109), (287, 40831), (307, 38171), (779, 15043), (931, 12587), (2009, 5833), (2149, 5453)]