81242623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6473}}^1$

素因数の和:6654

約数の個数: 16

約数和(自身を含む): 101926656

約数和(自身を除く): 20684033

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 6473, 12551, 45311, 71203, 498421, 1055099, 7385693, 11606089, 81242623]

約数ペア:

[(1, 81242623), (7, 11606089), (11, 7385693), (77, 1055099), (163, 498421), (1141, 71203), (1793, 45311), (6473, 12551)]