31686084287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1091}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 39711409920

約数和(自身を除く): 8025325633

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 919, 1091, 1859, 2431, 2873, 10109, 11947, 12001, 14183, 15623, 18547, 31603, 131417, 155311, 156013, 171853, 184379, 203099, 204017, 241111, 1002629, 1708421, 2028169, 2234089, 2640287, 2652221, 3134443, 11028919, 13034177, 17044693, 29043157, 34478873, 143375947, 169444301, 187491623, 221581009, 1863887311, 2437391099, 2880553117, 31686084287]

約数ペア:

[(1, 31686084287), (11, 2880553117), (13, 2437391099), (17, 1863887311), (143, 221581009), (169, 187491623), (187, 169444301), (221, 143375947), (919, 34478873), (1091, 29043157), (1859, 17044693), (2431, 13034177), (2873, 11028919), (10109, 3134443), (11947, 2652221), (12001, 2640287), (14183, 2234089), (15623, 2028169), (18547, 1708421), (31603, 1002629), (131417, 241111), (155311, 204017), (156013, 203099), (171853, 184379)]