90709619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90650

約数の個数: 16

約数和(自身を含む): 121793280

約数和(自身を除く): 31083661

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 90619, 634333, 996809, 1178047, 6977663, 8246329, 12958517, 90709619]

約数ペア:

[(1, 90709619), (7, 12958517), (11, 8246329), (13, 6977663), (77, 1178047), (91, 996809), (143, 634333), (1001, 90619)]