16669781791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{389399}}^1$

素因数の和:389538

約数の個数: 16

約数和(自身を含む): 18644472000

約数和(自身を除く): 1974690209

約数列:

[1, 13, 37, 89, 481, 1157, 3293, 42809, 389399, 5062187, 14407763, 34656511, 187300919, 450534643, 1282290907, 16669781791]

約数ペア:

[(1, 16669781791), (13, 1282290907), (37, 450534643), (89, 187300919), (481, 34656511), (1157, 14407763), (3293, 5062187), (42809, 389399)]