67940789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 19611211

約数列:

[1, 7, 17, 19, 119, 133, 151, 199, 323, 1057, 1393, 2261, 2567, 2869, 3383, 3781, 17969, 20083, 23681, 26467, 30049, 48773, 64277, 210343, 341411, 449939, 510833, 570931, 3575831, 3996517, 9705827, 67940789]

約数ペア:

[(1, 67940789), (7, 9705827), (17, 3996517), (19, 3575831), (119, 570931), (133, 510833), (151, 449939), (199, 341411), (323, 210343), (1057, 64277), (1393, 48773), (2261, 30049), (2567, 26467), (2869, 23681), (3383, 20083), (3781, 17969)]