12122985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 10179735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 439, 789, 1315, 1317, 1841, 2195, 3073, 3945, 5523, 6585, 9205, 9219, 15365, 27615, 46095, 115457, 346371, 577285, 808199, 1731855, 2424597, 4040995, 12122985]

約数ペア:

[(1, 12122985), (3, 4040995), (5, 2424597), (7, 1731855), (15, 808199), (21, 577285), (35, 346371), (105, 115457), (263, 46095), (439, 27615), (789, 15365), (1315, 9219), (1317, 9205), (1841, 6585), (2195, 5523), (3073, 3945)]