1387244881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{22129}}^1$

素因数の和:22320

約数の個数: 16

約数和(自身を含む): 1561492800

約数和(自身を除く): 174247919

約数列:

[1, 11, 41, 139, 451, 1529, 5699, 22129, 62689, 243419, 907289, 3075931, 9980179, 33835241, 126113171, 1387244881]

約数ペア:

[(1, 1387244881), (11, 126113171), (41, 33835241), (139, 9980179), (451, 3075931), (1529, 907289), (5699, 243419), (22129, 62689)]