390293079757

素因数分解:

$7^3\times {\mathrm{31}}^2\times {\mathrm{1184059}}^1$

素因数の和:1184142

約数の個数: 24

約数和(自身を含む): 470308632000

約数和(自身を除く): 80015552243

約数列:

[1, 7, 31, 49, 217, 343, 961, 1519, 6727, 10633, 47089, 329623, 1184059, 8288413, 36705829, 58018891, 256940803, 406132237, 1137880699, 1798585621, 7965164893, 12590099347, 55756154251, 390293079757]

約数ペア:

[(1, 390293079757), (7, 55756154251), (31, 12590099347), (49, 7965164893), (217, 1798585621), (343, 1137880699), (961, 406132237), (1519, 256940803), (6727, 58018891), (10633, 36705829), (47089, 8288413), (329623, 1184059)]