21475290239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{107137}}^1$

素因数の和:108074

約数の個数: 16

約数和(自身を含む): 24514888608

約数和(自身を除く): 3039598369

約数列:

[1, 13, 17, 221, 907, 11791, 15419, 107137, 200447, 1392781, 1821329, 23677277, 97173259, 1263252367, 1651945403, 21475290239]

約数ペア:

[(1, 21475290239), (13, 1651945403), (17, 1263252367), (221, 97173259), (907, 23677277), (11791, 1821329), (15419, 1392781), (107137, 200447)]