7296289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 10112256

約数和(自身を除く): 2815967

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 197, 259, 407, 481, 1001, 1379, 2167, 2561, 2849, 3367, 5291, 7289, 15169, 17927, 28171, 37037, 51023, 80179, 94757, 197197, 561253, 663299, 1042327, 7296289]

約数ペア:

[(1, 7296289), (7, 1042327), (11, 663299), (13, 561253), (37, 197197), (77, 94757), (91, 80179), (143, 51023), (197, 37037), (259, 28171), (407, 17927), (481, 15169), (1001, 7289), (1379, 5291), (2167, 3367), (2561, 2849)]