2103171915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{634441}}^1$

素因数の和:634479

約数の個数: 32

約数和(自身を含む): 3837105216

約数和(自身を除く): 1733933301

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 634441, 1903323, 3172205, 8247733, 9516615, 10785497, 24743199, 32356491, 41238665, 53927485, 123715995, 140211461, 161782455, 420634383, 701057305, 2103171915]

約数ペア:

[(1, 2103171915), (3, 701057305), (5, 420634383), (13, 161782455), (15, 140211461), (17, 123715995), (39, 53927485), (51, 41238665), (65, 32356491), (85, 24743199), (195, 10785497), (221, 9516615), (255, 8247733), (663, 3172205), (1105, 1903323), (3315, 634441)]