531207939

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{20903}}^1$

素因数の和:21146

約数の個数: 16

約数和(自身を含む): 728462592

約数和(自身を除く): 197254653

約数列:

[1, 3, 43, 129, 197, 591, 8471, 20903, 25413, 62709, 898829, 2696487, 4117891, 12353673, 177069313, 531207939]

約数ペア:

[(1, 531207939), (3, 177069313), (43, 12353673), (129, 4117891), (197, 2696487), (591, 898829), (8471, 62709), (20903, 25413)]