13293861

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7995099

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 263, 581, 609, 789, 1743, 1841, 2407, 5523, 7221, 7627, 16849, 21829, 22881, 50547, 53389, 65487, 152803, 160167, 458409, 633041, 1899123, 4431287, 13293861]

約数ペア:

[(1, 13293861), (3, 4431287), (7, 1899123), (21, 633041), (29, 458409), (83, 160167), (87, 152803), (203, 65487), (249, 53389), (263, 50547), (581, 22881), (609, 21829), (789, 16849), (1743, 7627), (1841, 7221), (2407, 5523)]