6420271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 2046929

約数列:

[1, 11, 13, 17, 19, 139, 143, 187, 209, 221, 247, 323, 1529, 1807, 2363, 2431, 2641, 2717, 3553, 4199, 19877, 25993, 29051, 30719, 34333, 44897, 46189, 337909, 377663, 493867, 583661, 6420271]

約数ペア:

[(1, 6420271), (11, 583661), (13, 493867), (17, 377663), (19, 337909), (139, 46189), (143, 44897), (187, 34333), (209, 30719), (221, 29051), (247, 25993), (323, 19877), (1529, 4199), (1807, 3553), (2363, 2717), (2431, 2641)]