16876419

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 26749440

約数和(自身を除く): 9873021

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 257, 371, 413, 771, 1113, 1239, 1799, 3127, 5397, 9381, 13621, 15163, 21889, 40863, 45489, 65667, 95347, 106141, 286041, 318423, 803639, 2410917, 5625473, 16876419]

約数ペア:

[(1, 16876419), (3, 5625473), (7, 2410917), (21, 803639), (53, 318423), (59, 286041), (159, 106141), (177, 95347), (257, 65667), (371, 45489), (413, 40863), (771, 21889), (1113, 15163), (1239, 13621), (1799, 9381), (3127, 5397)]