66423917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8273}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 80489472

約数和(自身を除く): 14065555

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 8273, 57911, 256463, 306101, 1795241, 2142707, 9489131, 66423917]

約数ペア:

[(1, 66423917), (7, 9489131), (31, 2142707), (37, 1795241), (217, 306101), (259, 256463), (1147, 57911), (8029, 8273)]