207635519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 267294720

約数和(自身を除く): 59659201

約数列:

[1, 7, 13, 43, 47, 91, 301, 329, 559, 611, 1129, 2021, 3913, 4277, 7903, 14147, 14677, 26273, 48547, 53063, 102739, 183911, 339829, 371441, 631111, 689819, 2281709, 4417777, 4828733, 15971963, 29662217, 207635519]

約数ペア:

[(1, 207635519), (7, 29662217), (13, 15971963), (43, 4828733), (47, 4417777), (91, 2281709), (301, 689819), (329, 631111), (559, 371441), (611, 339829), (1129, 183911), (2021, 102739), (3913, 53063), (4277, 48547), (7903, 26273), (14147, 14677)]