2105504513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{8849}}^1$

素因数の和:10664

約数の個数: 16

約数和(自身を含む): 2534640000

約数和(自身を除く): 429135487

約数列:

[1, 7, 19, 133, 1789, 8849, 12523, 33991, 61943, 168131, 237937, 1176917, 15830861, 110816027, 300786359, 2105504513]

約数ペア:

[(1, 2105504513), (7, 300786359), (19, 110816027), (133, 15830861), (1789, 1176917), (8849, 237937), (12523, 168131), (33991, 61943)]