2019471531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7243}}^1$

素因数の和:7352

約数の個数: 64

約数和(自身を含む): 3605078016

約数和(自身を除く): 1585606485

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 71, 77, 119, 187, 213, 231, 357, 497, 561, 781, 1207, 1309, 1491, 2343, 3621, 3927, 5467, 7243, 8449, 13277, 16401, 21729, 25347, 39831, 50701, 79673, 92939, 123131, 152103, 239019, 278817, 369393, 514253, 557711, 861917, 1354441, 1542759, 1673133, 2585751, 3599771, 4063323, 5656783, 8742301, 9481087, 10799313, 16970349, 26226903, 28443261, 39597481, 61196107, 96165311, 118792443, 183588321, 288495933, 673157177, 2019471531]

約数ペア:

[(1, 2019471531), (3, 673157177), (7, 288495933), (11, 183588321), (17, 118792443), (21, 96165311), (33, 61196107), (51, 39597481), (71, 28443261), (77, 26226903), (119, 16970349), (187, 10799313), (213, 9481087), (231, 8742301), (357, 5656783), (497, 4063323), (561, 3599771), (781, 2585751), (1207, 1673133), (1309, 1542759), (1491, 1354441), (2343, 861917), (3621, 557711), (3927, 514253), (5467, 369393), (7243, 278817), (8449, 239019), (13277, 152103), (16401, 123131), (21729, 92939), (25347, 79673), (39831, 50701)]