66742459

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 86553360

約数和(自身を除く): 19810901

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4217, 15827, 29519, 71689, 80123, 206633, 501823, 560861, 1362091, 3512761, 3926027, 9534637, 66742459]

約数ペア:

[(1, 66742459), (7, 9534637), (17, 3926027), (19, 3512761), (49, 1362091), (119, 560861), (133, 501823), (323, 206633), (833, 80123), (931, 71689), (2261, 29519), (4217, 15827)]