15721311246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137906239}}^1$

素因数の和:137906263

約数の個数: 16

約数和(自身を含む): 33097497600

約数和(自身を除く): 17376186354

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137906239, 275812478, 413718717, 827437434, 2620218541, 5240437082, 7860655623, 15721311246]

約数ペア:

[(1, 15721311246), (2, 7860655623), (3, 5240437082), (6, 2620218541), (19, 827437434), (38, 413718717), (57, 275812478), (114, 137906239)]