19989968497

素因数分解:

${\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{1669}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 20293840000

約数和(自身を除く): 303871503

約数列:

[1, 139, 199, 433, 1669, 27661, 60187, 86167, 231991, 332131, 722677, 11977213, 46166209, 100452103, 143812723, 19989968497]

約数ペア:

[(1, 19989968497), (139, 143812723), (199, 100452103), (433, 46166209), (1669, 11977213), (27661, 722677), (60187, 332131), (86167, 231991)]