13345871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 16720128

約数和(自身を除く): 3374257

約数列:

[1, 7, 11, 77, 353, 491, 2471, 3437, 3883, 5401, 27181, 37807, 173323, 1213261, 1906553, 13345871]

約数ペア:

[(1, 13345871), (7, 1906553), (11, 1213261), (77, 173323), (353, 37807), (491, 27181), (2471, 5401), (3437, 3883)]