215289141

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{29303}}^1$

素因数の和:29416

約数の個数: 16

約数和(自身を含む): 300072960

約数和(自身を除く): 84783819

約数列:

[1, 3, 31, 79, 93, 237, 2449, 7347, 29303, 87909, 908393, 2314937, 2725179, 6944811, 71763047, 215289141]

約数ペア:

[(1, 215289141), (3, 71763047), (31, 6944811), (79, 2725179), (93, 2314937), (237, 908393), (2449, 87909), (7347, 29303)]