13253681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 15925248

約数和(自身を除く): 2671567

約数列:

[1, 7, 23, 161, 191, 431, 1337, 3017, 4393, 9913, 30751, 69391, 82321, 576247, 1893383, 13253681]

約数ペア:

[(1, 13253681), (7, 1893383), (23, 576247), (161, 82321), (191, 69391), (431, 30751), (1337, 9913), (3017, 4393)]