16118207

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 19649952

約数和(自身を除く): 3531745

約数列:

[1, 7, 41, 49, 71, 113, 287, 497, 791, 2009, 2911, 3479, 4633, 5537, 8023, 20377, 32431, 56161, 142639, 227017, 328943, 393127, 2302601, 16118207]

約数ペア:

[(1, 16118207), (7, 2302601), (41, 393127), (49, 328943), (71, 227017), (113, 142639), (287, 56161), (497, 32431), (791, 20377), (2009, 8023), (2911, 5537), (3479, 4633)]