2225898983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{1783}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 2871754752

約数和(自身を除く): 645855769

約数列:

[1, 7, 11, 31, 77, 217, 341, 523, 1783, 2387, 3661, 5753, 12481, 16213, 19613, 40271, 55273, 113491, 137291, 178343, 386911, 608003, 932509, 1248401, 4256021, 6527563, 10257599, 28907779, 71803193, 202354453, 317985569, 2225898983]

約数ペア:

[(1, 2225898983), (7, 317985569), (11, 202354453), (31, 71803193), (77, 28907779), (217, 10257599), (341, 6527563), (523, 4256021), (1783, 1248401), (2387, 932509), (3661, 608003), (5753, 386911), (12481, 178343), (16213, 137291), (19613, 113491), (40271, 55273)]