2981436159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{549979}}^1$

素因数の和:550134

約数の個数: 16

約数和(自身を含む): 4311843200

約数和(自身を除く): 1330407041

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 549979, 1649937, 7149727, 21449181, 76447081, 229341243, 993812053, 2981436159]

約数ペア:

[(1, 2981436159), (3, 993812053), (13, 229341243), (39, 76447081), (139, 21449181), (417, 7149727), (1807, 1649937), (5421, 549979)]