7939257819

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 11200530432

約数和(自身を除く): 3261272613

約数列:

[1, 3, 29, 87, 103, 137, 223, 309, 411, 669, 841, 2523, 2987, 3973, 6467, 8961, 11919, 14111, 19401, 22969, 30551, 42333, 68907, 86623, 91653, 115217, 187543, 259869, 345651, 409219, 562629, 666101, 885979, 1227657, 1998303, 2657937, 3146753, 9440259, 11867351, 19316929, 25693391, 35602053, 57950787, 77080173, 91255837, 273767511, 2646419273, 7939257819]

約数ペア:

[(1, 7939257819), (3, 2646419273), (29, 273767511), (87, 91255837), (103, 77080173), (137, 57950787), (223, 35602053), (309, 25693391), (411, 19316929), (669, 11867351), (841, 9440259), (2523, 3146753), (2987, 2657937), (3973, 1998303), (6467, 1227657), (8961, 885979), (11919, 666101), (14111, 562629), (19401, 409219), (22969, 345651), (30551, 259869), (42333, 187543), (68907, 115217), (86623, 91653)]