399489962259

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{4383689}}^1$

素因数の和:4384550

約数の個数: 16

約数和(自身を含む): 547715763360

約数和(自身を除く): 148225801101

約数列:

[1, 3, 37, 111, 821, 2463, 30377, 91131, 4383689, 13151067, 162196493, 486589479, 3599008669, 10797026007, 133163320753, 399489962259]

約数ペア:

[(1, 399489962259), (3, 133163320753), (37, 10797026007), (111, 3599008669), (821, 486589479), (2463, 162196493), (30377, 13151067), (91131, 4383689)]