2953573

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 16

約数和(自身を含む): 3520000

約数和(自身を除く): 566427

約数列:

[1, 7, 49, 79, 109, 343, 553, 763, 3871, 5341, 8611, 27097, 37387, 60277, 421939, 2953573]

約数ペア:

[(1, 2953573), (7, 421939), (49, 60277), (79, 37387), (109, 27097), (343, 8611), (553, 5341), (763, 3871)]