2108807877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 3338496000

約数和(自身を除く): 1229688123

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 149, 253, 319, 447, 643, 667, 759, 957, 1639, 1929, 2001, 3427, 4321, 4917, 7073, 7337, 10281, 12963, 14789, 18647, 21219, 22011, 37697, 44367, 47531, 55941, 95807, 99383, 113091, 142593, 162679, 205117, 287421, 298149, 428881, 488037, 615351, 1053877, 1093213, 1286643, 2203561, 2778403, 3161631, 3279639, 4717691, 6610683, 8335209, 14153073, 24239171, 30562433, 63903269, 72717513, 91687299, 191709807, 702935959, 2108807877]

約数ペア:

[(1, 2108807877), (3, 702935959), (11, 191709807), (23, 91687299), (29, 72717513), (33, 63903269), (69, 30562433), (87, 24239171), (149, 14153073), (253, 8335209), (319, 6610683), (447, 4717691), (643, 3279639), (667, 3161631), (759, 2778403), (957, 2203561), (1639, 1286643), (1929, 1093213), (2001, 1053877), (3427, 615351), (4321, 488037), (4917, 428881), (7073, 298149), (7337, 287421), (10281, 205117), (12963, 162679), (14789, 142593), (18647, 113091), (21219, 99383), (22011, 95807), (37697, 55941), (44367, 47531)]