291236907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{5653}}^1$

素因数の和:6990

約数の個数: 16

約数和(自身を含む): 418576928

約数和(自身を除く): 127340021

約数列:

[1, 3, 13, 39, 1321, 3963, 5653, 16959, 17173, 51519, 73489, 220467, 7467613, 22402839, 97078969, 291236907]

約数ペア:

[(1, 291236907), (3, 97078969), (13, 22402839), (39, 7467613), (1321, 220467), (3963, 73489), (5653, 51519), (16959, 17173)]