12472341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31259}}^1$

素因数の和:31288

約数の個数: 16

約数和(自身を含む): 20006400

約数和(自身を除く): 7534059

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31259, 93777, 218813, 593921, 656439, 1781763, 4157447, 12472341]

約数ペア:

[(1, 12472341), (3, 4157447), (7, 1781763), (19, 656439), (21, 593921), (57, 218813), (133, 93777), (399, 31259)]