12739727

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 17524080

約数和(自身を除く): 4784353

約数列:

[1, 7, 11, 13, 77, 89, 91, 121, 143, 169, 623, 847, 979, 1001, 1157, 1183, 1573, 1859, 6853, 8099, 10769, 11011, 12727, 13013, 15041, 20449, 75383, 89089, 105287, 139997, 143143, 165451, 979979, 1158157, 1819961, 12739727]

約数ペア:

[(1, 12739727), (7, 1819961), (11, 1158157), (13, 979979), (77, 165451), (89, 143143), (91, 139997), (121, 105287), (143, 89089), (169, 75383), (623, 20449), (847, 15041), (979, 13013), (1001, 12727), (1157, 11011), (1183, 10769), (1573, 8099), (1859, 6853)]