207788977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 242878752

約数和(自身を除く): 35089775

約数列:

[1, 11, 17, 163, 187, 289, 401, 1793, 2771, 3179, 4411, 6817, 30481, 47107, 65363, 74987, 115889, 518177, 718993, 1111171, 1274779, 12222881, 18889907, 207788977]

約数ペア:

[(1, 207788977), (11, 18889907), (17, 12222881), (163, 1274779), (187, 1111171), (289, 718993), (401, 518177), (1793, 115889), (2771, 74987), (3179, 65363), (4411, 47107), (6817, 30481)]