2451449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3440640

約数和(自身を除く): 989191

約数列:

[1, 7, 11, 13, 31, 77, 79, 91, 143, 217, 341, 403, 553, 869, 1001, 1027, 2387, 2449, 2821, 4433, 6083, 7189, 11297, 17143, 26939, 31031, 31837, 79079, 188573, 222859, 350207, 2451449]

約数ペア:

[(1, 2451449), (7, 350207), (11, 222859), (13, 188573), (31, 79079), (77, 31837), (79, 31031), (91, 26939), (143, 17143), (217, 11297), (341, 7189), (403, 6083), (553, 4433), (869, 2821), (1001, 2449), (1027, 2387)]