13009997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 17950464

約数和(自身を除く): 4940467

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 317, 451, 533, 1001, 2219, 3157, 3487, 3731, 4121, 5863, 12997, 24409, 28847, 41041, 45331, 90979, 142967, 168961, 317317, 1000769, 1182727, 1858571, 13009997]

約数ペア:

[(1, 13009997), (7, 1858571), (11, 1182727), (13, 1000769), (41, 317317), (77, 168961), (91, 142967), (143, 90979), (287, 45331), (317, 41041), (451, 28847), (533, 24409), (1001, 12997), (2219, 5863), (3157, 4121), (3487, 3731)]