1312944479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{897433}}^1$

素因数の和:897470

約数の個数: 16

約数和(自身を含む): 1723073280

約数和(自身を除く): 410128801

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 897433, 6282031, 9871763, 17051227, 69102341, 119358589, 187563497, 1312944479]

約数ペア:

[(1, 1312944479), (7, 187563497), (11, 119358589), (19, 69102341), (77, 17051227), (133, 9871763), (209, 6282031), (1463, 897433)]