1404366939759

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{257987}}^1$

素因数の和:259972

約数の個数: 48

約数和(自身を含む): 2294029296000

約数和(自身を除く): 889662356241

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1949, 2793, 5847, 13643, 37031, 40929, 95501, 111093, 257987, 259217, 286503, 773961, 777651, 1805909, 1814519, 4901753, 5417727, 5443557, 12641363, 14705259, 34312271, 37924089, 102936813, 240185897, 502816663, 720557691, 1508449989, 3519716641, 9553516597, 10559149923, 24638016487, 28660549791, 66874616179, 73914049461, 200623848537, 468122313253, 1404366939759]

約数ペア:

[(1, 1404366939759), (3, 468122313253), (7, 200623848537), (19, 73914049461), (21, 66874616179), (49, 28660549791), (57, 24638016487), (133, 10559149923), (147, 9553516597), (399, 3519716641), (931, 1508449989), (1949, 720557691), (2793, 502816663), (5847, 240185897), (13643, 102936813), (37031, 37924089), (40929, 34312271), (95501, 14705259), (111093, 12641363), (257987, 5443557), (259217, 5417727), (286503, 4901753), (773961, 1814519), (777651, 1805909)]