3404772007

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{763573}}^1$

素因数の和:763607

約数の個数: 16

約数和(自身を含む): 4276014400

約数和(自身を除く): 871242393

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 763573, 5345011, 9926449, 37415077, 69485143, 261905539, 486396001, 3404772007]

約数ペア:

[(1, 3404772007), (7, 486396001), (13, 261905539), (49, 69485143), (91, 37415077), (343, 9926449), (637, 5345011), (4459, 763573)]