42991273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 47372416

約数和(自身を除く): 4381143

約数列:

[1, 13, 97, 103, 331, 1261, 1339, 4303, 9991, 32107, 34093, 129883, 417391, 443209, 3307021, 42991273]

約数ペア:

[(1, 42991273), (13, 3307021), (97, 443209), (103, 417391), (331, 129883), (1261, 34093), (1339, 32107), (4303, 9991)]