7942051281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{13907}}^1$

素因数の和:14205

約数の個数: 32

約数和(自身を含む): 11455741440

約数和(自身を除く): 3513690159

約数列:

[1, 3, 19, 43, 57, 129, 233, 699, 817, 2451, 4427, 10019, 13281, 13907, 30057, 41721, 190361, 264233, 571083, 598001, 792699, 1794003, 3240331, 9720993, 11362019, 34086057, 61566289, 139334233, 184698867, 418002699, 2647350427, 7942051281]

約数ペア:

[(1, 7942051281), (3, 2647350427), (19, 418002699), (43, 184698867), (57, 139334233), (129, 61566289), (233, 34086057), (699, 11362019), (817, 9720993), (2451, 3240331), (4427, 1794003), (10019, 792699), (13281, 598001), (13907, 571083), (30057, 264233), (41721, 190361)]