1773289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2176000

約数和(自身を除く): 402711

約数列:

[1, 7, 19, 67, 133, 199, 469, 1273, 1393, 3781, 8911, 13333, 26467, 93331, 253327, 1773289]

約数ペア:

[(1, 1773289), (7, 253327), (19, 93331), (67, 26467), (133, 13333), (199, 8911), (469, 3781), (1273, 1393)]