23211591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 35008512

約数和(自身を除く): 11796921

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 263, 403, 789, 949, 1209, 2263, 2847, 3419, 6789, 8153, 10257, 19199, 24459, 29419, 57597, 88257, 105989, 249587, 317967, 595169, 748761, 1785507, 7737197, 23211591]

約数ペア:

[(1, 23211591), (3, 7737197), (13, 1785507), (31, 748761), (39, 595169), (73, 317967), (93, 249587), (219, 105989), (263, 88257), (403, 57597), (789, 29419), (949, 24459), (1209, 19199), (2263, 10257), (2847, 8153), (3419, 6789)]