156980240991

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{305999}}^1$

素因数の和:306508

約数の個数: 48

約数和(自身を含む): 274959360000

約数和(自身を除く): 117979119009

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 479, 1071, 1437, 3353, 4311, 8143, 10059, 24429, 30177, 57001, 73287, 171003, 305999, 513009, 917997, 2141993, 2753991, 5201983, 6425979, 15605949, 19277937, 36413881, 46817847, 109241643, 146573521, 327724929, 439720563, 1026014647, 1319161689, 2491749857, 3078043941, 7475249571, 9234131823, 17442248999, 22425748713, 52326746997, 156980240991]

約数ペア:

[(1, 156980240991), (3, 52326746997), (7, 22425748713), (9, 17442248999), (17, 9234131823), (21, 7475249571), (51, 3078043941), (63, 2491749857), (119, 1319161689), (153, 1026014647), (357, 439720563), (479, 327724929), (1071, 146573521), (1437, 109241643), (3353, 46817847), (4311, 36413881), (8143, 19277937), (10059, 15605949), (24429, 6425979), (30177, 5201983), (57001, 2753991), (73287, 2141993), (171003, 917997), (305999, 513009)]