1279152021

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{318911}}^1$

素因数の和:319112

約数の個数: 16

約数和(自身を含む): 1959395328

約数和(自身を除く): 680243307

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 318911, 956733, 2232377, 6697131, 60912001, 182736003, 426384007, 1279152021]

約数ペア:

[(1, 1279152021), (3, 426384007), (7, 182736003), (21, 60912001), (191, 6697131), (573, 2232377), (1337, 956733), (4011, 318911)]