493608957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{420809}}^1$

素因数の和:420852

約数の個数: 16

約数和(自身を含む): 727159680

約数和(自身を除く): 233550723

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 420809, 1262427, 7153753, 9678607, 21461259, 29035821, 164536319, 493608957]

約数ペア:

[(1, 493608957), (3, 164536319), (17, 29035821), (23, 21461259), (51, 9678607), (69, 7153753), (391, 1262427), (1173, 420809)]