13519331

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 16270848

約数和(自身を除く): 2751517

約数列:

[1, 7, 23, 131, 161, 641, 917, 3013, 4487, 14743, 21091, 83971, 103201, 587797, 1931333, 13519331]

約数ペア:

[(1, 13519331), (7, 1931333), (23, 587797), (131, 103201), (161, 83971), (641, 21091), (917, 14743), (3013, 4487)]