73819991

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 85800768

約数和(自身を除く): 11980777

約数列:

[1, 7, 101, 193, 541, 707, 1351, 3787, 19493, 54641, 104413, 136451, 382487, 730891, 10545713, 73819991]

約数ペア:

[(1, 73819991), (7, 10545713), (101, 730891), (193, 382487), (541, 136451), (707, 104413), (1351, 54641), (3787, 19493)]