158804541

素因数分解:

$3^2\times 7^4\times {\mathrm{7349}}^1$

素因数の和:7383

約数の個数: 30

約数和(自身を含む): 267635550

約数和(自身を除く): 108831009

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 7349, 21609, 22047, 51443, 66141, 154329, 360101, 462987, 1080303, 2520707, 3240909, 7562121, 17644949, 22686363, 52934847, 158804541]

約数ペア:

[(1, 158804541), (3, 52934847), (7, 22686363), (9, 17644949), (21, 7562121), (49, 3240909), (63, 2520707), (147, 1080303), (343, 462987), (441, 360101), (1029, 154329), (2401, 66141), (3087, 51443), (7203, 22047), (7349, 21609)]