317804591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 53784529

約数列:

[1, 13, 29, 31, 71, 377, 383, 403, 899, 923, 2059, 2201, 4979, 11107, 11687, 11873, 26767, 27193, 28613, 63829, 144391, 154349, 344317, 353509, 788597, 829777, 842983, 4476121, 10251761, 10958779, 24446507, 317804591]

約数ペア:

[(1, 317804591), (13, 24446507), (29, 10958779), (31, 10251761), (71, 4476121), (377, 842983), (383, 829777), (403, 788597), (899, 353509), (923, 344317), (2059, 154349), (2201, 144391), (4979, 63829), (11107, 28613), (11687, 27193), (11873, 26767)]