143670261

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 79863819

約数列:

[1, 3, 7, 21, 83, 139, 249, 417, 581, 593, 973, 1743, 1779, 2919, 4151, 11537, 12453, 34611, 49219, 80759, 82427, 147657, 242277, 247281, 344533, 576989, 1033599, 1730967, 6841441, 20524323, 47890087, 143670261]

約数ペア:

[(1, 143670261), (3, 47890087), (7, 20524323), (21, 6841441), (83, 1730967), (139, 1033599), (249, 576989), (417, 344533), (581, 247281), (593, 242277), (973, 147657), (1743, 82427), (1779, 80759), (2919, 49219), (4151, 34611), (11537, 12453)]