42340907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 50695680

約数和(自身を除く): 8354773

約数列:

[1, 7, 23, 161, 409, 643, 2863, 4501, 9407, 14789, 65849, 103523, 262987, 1840909, 6048701, 42340907]

約数ペア:

[(1, 42340907), (7, 6048701), (23, 1840909), (161, 262987), (409, 103523), (643, 65849), (2863, 14789), (4501, 9407)]