247989119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4217}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 293707776

約数和(自身を除く): 45718657

約数列:

[1, 7, 31, 217, 271, 1897, 4217, 8401, 29519, 58807, 130727, 915089, 1142807, 7999649, 35427017, 247989119]

約数ペア:

[(1, 247989119), (7, 35427017), (31, 7999649), (217, 1142807), (271, 915089), (1897, 130727), (4217, 58807), (8401, 29519)]