154420707

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 258010272

約数和(自身を除く): 103589565

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 833, 1013, 1037, 1281, 2499, 2989, 3039, 3111, 7091, 7259, 8967, 17221, 21273, 21777, 49637, 50813, 51663, 61793, 120547, 148911, 152439, 185379, 361641, 432551, 843829, 1050481, 1297653, 2531487, 3027857, 3151443, 7353367, 9083571, 22060101, 51473569, 154420707]

約数ペア:

[(1, 154420707), (3, 51473569), (7, 22060101), (17, 9083571), (21, 7353367), (49, 3151443), (51, 3027857), (61, 2531487), (119, 1297653), (147, 1050481), (183, 843829), (357, 432551), (427, 361641), (833, 185379), (1013, 152439), (1037, 148911), (1281, 120547), (2499, 61793), (2989, 51663), (3039, 50813), (3111, 49637), (7091, 21777), (7259, 21273), (8967, 17221)]