520030087913

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1\times {\mathrm{6961}}^1$

素因数の和:9790

約数の個数: 48

約数和(自身を含む): 659061907200

約数和(自身を除く): 139031819287

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 2767, 3857, 6961, 19369, 26999, 48727, 52573, 80243, 132259, 135583, 201869, 341089, 368011, 561701, 925813, 1413083, 1524617, 2576077, 3835511, 3931907, 6480691, 9891581, 10672319, 19261087, 26848577, 74706233, 134827609, 187940039, 365960653, 558571523, 943793263, 2561724571, 3910000661, 10612858937, 17932071997, 27370004627, 74290012559, 520030087913]

約数ペア:

[(1, 520030087913), (7, 74290012559), (19, 27370004627), (29, 17932071997), (49, 10612858937), (133, 3910000661), (203, 2561724571), (551, 943793263), (931, 558571523), (1421, 365960653), (2767, 187940039), (3857, 134827609), (6961, 74706233), (19369, 26848577), (26999, 19261087), (48727, 10672319), (52573, 9891581), (80243, 6480691), (132259, 3931907), (135583, 3835511), (201869, 2576077), (341089, 1524617), (368011, 1413083), (561701, 925813)]