90064849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 108933120

約数和(自身を除く): 18868271

約数列:

[1, 7, 23, 71, 161, 497, 1633, 7879, 11431, 55153, 181217, 559409, 1268519, 3915863, 12866407, 90064849]

約数ペア:

[(1, 90064849), (7, 12866407), (23, 3915863), (71, 1268519), (161, 559409), (497, 181217), (1633, 55153), (7879, 11431)]