21167116806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509879}}^1$

素因数の和:509949

約数の個数: 64

約数和(自身を含む): 50221140480

約数和(自身を除く): 29054023674

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 187, 222, 374, 407, 561, 629, 814, 1122, 1221, 1258, 1887, 2442, 3774, 6919, 13838, 20757, 41514, 509879, 1019758, 1529637, 3059274, 5608669, 8667943, 11217338, 16826007, 17335886, 18865523, 26003829, 33652014, 37731046, 52007658, 56596569, 95347373, 113193138, 190694746, 207520753, 286042119, 320713891, 415041506, 572084238, 622562259, 641427782, 962141673, 1245124518, 1924283346, 3527852801, 7055705602, 10583558403, 21167116806]

約数ペア:

[(1, 21167116806), (2, 10583558403), (3, 7055705602), (6, 3527852801), (11, 1924283346), (17, 1245124518), (22, 962141673), (33, 641427782), (34, 622562259), (37, 572084238), (51, 415041506), (66, 320713891), (74, 286042119), (102, 207520753), (111, 190694746), (187, 113193138), (222, 95347373), (374, 56596569), (407, 52007658), (561, 37731046), (629, 33652014), (814, 26003829), (1122, 18865523), (1221, 17335886), (1258, 16826007), (1887, 11217338), (2442, 8667943), (3774, 5608669), (6919, 3059274), (13838, 1529637), (20757, 1019758), (41514, 509879)]