2626351

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 3584000

約数和(自身を除く): 957649

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 217, 247, 343, 403, 589, 637, 931, 1519, 1729, 2821, 4123, 4459, 6517, 7657, 10633, 12103, 19747, 28861, 53599, 84721, 138229, 202027, 375193, 2626351]

約数ペア:

[(1, 2626351), (7, 375193), (13, 202027), (19, 138229), (31, 84721), (49, 53599), (91, 28861), (133, 19747), (217, 12103), (247, 10633), (343, 7657), (403, 6517), (589, 4459), (637, 4123), (931, 2821), (1519, 1729)]