53293215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208993}}^1$

素因数の和:209018

約数の個数: 16

約数和(自身を含む): 90285408

約数和(自身を除く): 36992193

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 208993, 626979, 1044965, 3134895, 3552881, 10658643, 17764405, 53293215]

約数ペア:

[(1, 53293215), (3, 17764405), (5, 10658643), (15, 3552881), (17, 3134895), (51, 1044965), (85, 626979), (255, 208993)]