90771317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 120422400

約数和(自身を除く): 29651083

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 1399, 2093, 2821, 4991, 9269, 9793, 18187, 32177, 43369, 64883, 127309, 225239, 303583, 418301, 563797, 997487, 2928107, 3946579, 6982409, 12967331, 90771317]

約数ペア:

[(1, 90771317), (7, 12967331), (13, 6982409), (23, 3946579), (31, 2928107), (91, 997487), (161, 563797), (217, 418301), (299, 303583), (403, 225239), (713, 127309), (1399, 64883), (2093, 43369), (2821, 32177), (4991, 18187), (9269, 9793)]