83318389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1637}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 104098176

約数和(自身を除く): 20779787

約数列:

[1, 7, 11, 77, 661, 1637, 4627, 7271, 11459, 18007, 50897, 126049, 1082057, 7574399, 11902627, 83318389]

約数ペア:

[(1, 83318389), (7, 11902627), (11, 7574399), (77, 1082057), (661, 126049), (1637, 50897), (4627, 18007), (7271, 11459)]