80183901

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19991}}^1$

素因数の和:20192

約数の個数: 16

約数和(自身を含む): 122830848

約数和(自身を除く): 42646947

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 19991, 59973, 139937, 419811, 3818281, 11454843, 26727967, 80183901]

約数ペア:

[(1, 80183901), (3, 26727967), (7, 11454843), (21, 3818281), (191, 419811), (573, 139937), (1337, 59973), (4011, 19991)]