15663667726

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1\times {\mathrm{20543}}^1$

素因数の和:21168

約数の個数: 32

約数和(自身を含む): 27157524480

約数和(自身を除く): 11493856754

約数列:

[1, 2, 7, 14, 107, 214, 509, 749, 1018, 1498, 3563, 7126, 20543, 41086, 54463, 108926, 143801, 287602, 381241, 762482, 2198101, 4396202, 10456387, 15386707, 20912774, 30773414, 73194709, 146389418, 1118833409, 2237666818, 7831833863, 15663667726]

約数ペア:

[(1, 15663667726), (2, 7831833863), (7, 2237666818), (14, 1118833409), (107, 146389418), (214, 73194709), (509, 30773414), (749, 20912774), (1018, 15386707), (1498, 10456387), (3563, 4396202), (7126, 2198101), (20543, 762482), (41086, 381241), (54463, 287602), (108926, 143801)]