31367271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42331}}^1$

素因数の和:42366

約数の個数: 16

約数和(自身を含む): 47411840

約数和(自身を除く): 16044569

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42331, 126993, 550303, 804289, 1650909, 2412867, 10455757, 31367271]

約数ペア:

[(1, 31367271), (3, 10455757), (13, 2412867), (19, 1650909), (39, 804289), (57, 550303), (247, 126993), (741, 42331)]