61317011

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 79377408

約数和(自身を除く): 18060397

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 521, 731, 989, 2737, 3647, 5117, 6923, 8857, 11983, 16813, 22403, 61999, 83881, 117691, 156821, 203711, 380851, 515269, 1425977, 2665957, 3606883, 8759573, 61317011]

約数ペア:

[(1, 61317011), (7, 8759573), (17, 3606883), (23, 2665957), (43, 1425977), (119, 515269), (161, 380851), (301, 203711), (391, 156821), (521, 117691), (731, 83881), (989, 61999), (2737, 22403), (3647, 16813), (5117, 11983), (6923, 8857)]