15449997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 22306752

約数和(自身を除く): 6856755

約数列:

[1, 3, 23, 31, 69, 93, 233, 699, 713, 961, 2139, 2883, 5359, 7223, 16077, 21669, 22103, 66309, 166129, 223913, 498387, 671739, 5149999, 15449997]

約数ペア:

[(1, 15449997), (3, 5149999), (23, 671739), (31, 498387), (69, 223913), (93, 166129), (233, 66309), (699, 22103), (713, 21669), (961, 16077), (2139, 7223), (2883, 5359)]