201991876619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1569637}}^1$

素因数の和:1570190

約数の個数: 16

約数和(自身を含む): 229418290080

約数和(自身を除く): 27426413461

約数列:

[1, 13, 19, 247, 521, 6773, 9899, 128687, 1569637, 20405281, 29823103, 387700339, 817780877, 10631151401, 15537836663, 201991876619]

約数ペア:

[(1, 201991876619), (13, 15537836663), (19, 10631151401), (247, 817780877), (521, 387700339), (6773, 29823103), (9899, 20405281), (128687, 1569637)]