21093028809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271499}}^1$

素因数の和:271597

約数の個数: 32

約数和(自身を含む): 31276800000

約数和(自身を除く): 10183771191

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 551, 893, 1363, 1653, 2679, 4089, 25897, 77691, 271499, 814497, 5158481, 7873471, 12760453, 15475443, 23620413, 38281359, 149595949, 242448607, 370053137, 448787847, 727345821, 1110159411, 7031009603, 21093028809]

約数ペア:

[(1, 21093028809), (3, 7031009603), (19, 1110159411), (29, 727345821), (47, 448787847), (57, 370053137), (87, 242448607), (141, 149595949), (551, 38281359), (893, 23620413), (1363, 15475443), (1653, 12760453), (2679, 7873471), (4089, 5158481), (25897, 814497), (77691, 271499)]