15372969

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 20871168

約数和(自身を除く): 5498199

約数列:

[1, 3, 127, 157, 257, 381, 471, 771, 19939, 32639, 40349, 59817, 97917, 121047, 5124323, 15372969]

約数ペア:

[(1, 15372969), (3, 5124323), (127, 121047), (157, 97917), (257, 59817), (381, 40349), (471, 32639), (771, 19939)]