15391947

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 21005600

約数和(自身を除く): 5613653

約数列:

[1, 3, 61, 183, 241, 349, 723, 1047, 14701, 21289, 44103, 63867, 84109, 252327, 5130649, 15391947]

約数ペア:

[(1, 15391947), (3, 5130649), (61, 252327), (183, 84109), (241, 63867), (349, 44103), (723, 21289), (1047, 14701)]