78090159

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19469}}^1$

素因数の和:19670

約数の個数: 16

約数和(自身を含む): 119623680

約数和(自身を除く): 41533521

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 19469, 58407, 136283, 408849, 3718579, 11155737, 26030053, 78090159]

約数ペア:

[(1, 78090159), (3, 26030053), (7, 11155737), (21, 3718579), (191, 408849), (573, 136283), (1337, 58407), (4011, 19469)]