31271569563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3119981}}^1$

素因数の和:3120254

約数の個数: 16

約数和(自身を含む): 45077499936

約数和(自身を除く): 13805930373

約数列:

[1, 3, 13, 39, 257, 771, 3341, 10023, 3119981, 9359943, 40559753, 121679259, 801835117, 2405505351, 10423856521, 31271569563]

約数ペア:

[(1, 31271569563), (3, 10423856521), (13, 2405505351), (39, 801835117), (257, 121679259), (771, 40559753), (3341, 9359943), (10023, 3119981)]