31373551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 37134720

約数和(自身を除く): 5761169

約数列:

[1, 11, 17, 71, 139, 187, 289, 781, 1207, 1529, 2363, 3179, 9869, 13277, 20519, 25993, 40171, 108559, 167773, 225709, 441881, 1845503, 2852141, 31373551]

約数ペア:

[(1, 31373551), (11, 2852141), (17, 1845503), (71, 441881), (139, 225709), (187, 167773), (289, 108559), (781, 40171), (1207, 25993), (1529, 20519), (2363, 13277), (3179, 9869)]