158992911

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 36

約数和(自身を含む): 288507856

約数和(自身を除く): 129514945

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 20857, 62571, 145999, 187713, 229427, 437997, 688281, 1313991, 1605989, 2064843, 2523697, 4817967, 7571091, 14453901, 17665879, 22713273, 52997637, 158992911]

約数ペア:

[(1, 158992911), (3, 52997637), (7, 22713273), (9, 17665879), (11, 14453901), (21, 7571091), (33, 4817967), (63, 2523697), (77, 2064843), (99, 1605989), (121, 1313991), (231, 688281), (363, 437997), (693, 229427), (847, 187713), (1089, 145999), (2541, 62571), (7623, 20857)]