66271177

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 80541000

約数和(自身を除く): 14269823

約数列:

[1, 7, 29, 49, 149, 203, 313, 1043, 1421, 2191, 4321, 7301, 9077, 15337, 30247, 46637, 63539, 211729, 326459, 444773, 1352473, 2285213, 9467311, 66271177]

約数ペア:

[(1, 66271177), (7, 9467311), (29, 2285213), (49, 1352473), (149, 444773), (203, 326459), (313, 211729), (1043, 63539), (1421, 46637), (2191, 30247), (4321, 15337), (7301, 9077)]