5389221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 7656768

約数和(自身を除く): 2267547

約数列:

[1, 3, 17, 51, 251, 421, 753, 1263, 4267, 7157, 12801, 21471, 105671, 317013, 1796407, 5389221]

約数ペア:

[(1, 5389221), (3, 1796407), (17, 317013), (51, 105671), (251, 21471), (421, 12801), (753, 7157), (1263, 4267)]