215236119

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{29537}}^1$

素因数の和:29894

約数の個数: 16

約数和(自身を含む): 328935168

約数和(自身を除く): 113699049

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 29537, 88611, 206759, 620277, 10249339, 30748017, 71745373, 215236119]

約数ペア:

[(1, 215236119), (3, 71745373), (7, 30748017), (21, 10249339), (347, 620277), (1041, 206759), (2429, 88611), (7287, 29537)]