55281317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31973}}^1$

素因数の和:32012

約数の個数: 16

約数和(自身を含む): 71621760

約数和(自身を除く): 16340443

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 31973, 223811, 415649, 607487, 2909543, 4252409, 7897331, 55281317]

約数ペア:

[(1, 55281317), (7, 7897331), (13, 4252409), (19, 2909543), (91, 607487), (133, 415649), (247, 223811), (1729, 31973)]