39974973

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8807}}^1$

素因数の和:8916

約数の個数: 16

約数和(自身を含む): 57075840

約数和(自身を除く): 17100867

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 8807, 26421, 149719, 449157, 783823, 2351469, 13324991, 39974973]

約数ペア:

[(1, 39974973), (3, 13324991), (17, 2351469), (51, 783823), (89, 449157), (267, 149719), (1513, 26421), (4539, 8807)]