74005217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 91010304

約数和(自身を除く): 17005087

約数列:

[1, 11, 13, 37, 71, 143, 197, 407, 481, 781, 923, 2167, 2561, 2627, 5291, 7289, 10153, 13987, 28171, 28897, 34151, 80179, 94757, 153857, 181831, 375661, 517519, 1042327, 2000141, 5692709, 6727747, 74005217]

約数ペア:

[(1, 74005217), (11, 6727747), (13, 5692709), (37, 2000141), (71, 1042327), (143, 517519), (197, 375661), (407, 181831), (481, 153857), (781, 94757), (923, 80179), (2167, 34151), (2561, 28897), (2627, 28171), (5291, 13987), (7289, 10153)]