16989621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 9258699

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 433, 451, 957, 1189, 1299, 1353, 3567, 4763, 12557, 13079, 14289, 17753, 37671, 39237, 53259, 138127, 195283, 414381, 514837, 585849, 1544511, 5663207, 16989621]

約数ペア:

[(1, 16989621), (3, 5663207), (11, 1544511), (29, 585849), (33, 514837), (41, 414381), (87, 195283), (123, 138127), (319, 53259), (433, 39237), (451, 37671), (957, 17753), (1189, 14289), (1299, 13079), (1353, 12557), (3567, 4763)]