201119289

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{308939}}^1$

素因数の和:308980

約数の個数: 16

約数和(自身を含む): 316354560

約数和(自身を除く): 115235271

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 308939, 926817, 2162573, 6487719, 9577109, 28731327, 67039763, 201119289]

約数ペア:

[(1, 201119289), (3, 67039763), (7, 28731327), (21, 9577109), (31, 6487719), (93, 2162573), (217, 926817), (651, 308939)]