259359891

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 170870637

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 287, 483, 861, 943, 1127, 1871, 2009, 2829, 3381, 5613, 6027, 6601, 13097, 19803, 39291, 43033, 46207, 76711, 91679, 129099, 138621, 230133, 275037, 301231, 536977, 903693, 1610931, 1764353, 2108617, 3758839, 5293059, 6325851, 11276517, 12350471, 37051413, 86453297, 259359891]

約数ペア:

[(1, 259359891), (3, 86453297), (7, 37051413), (21, 12350471), (23, 11276517), (41, 6325851), (49, 5293059), (69, 3758839), (123, 2108617), (147, 1764353), (161, 1610931), (287, 903693), (483, 536977), (861, 301231), (943, 275037), (1127, 230133), (1871, 138621), (2009, 129099), (2829, 91679), (3381, 76711), (5613, 46207), (6027, 43033), (6601, 39291), (13097, 19803)]