71802057

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 100339200

約数和(自身を除く): 28537143

約数列:

[1, 3, 29, 87, 149, 191, 447, 573, 841, 2523, 4321, 5539, 12963, 16617, 28459, 85377, 125309, 160631, 375927, 481893, 825311, 2475933, 23934019, 71802057]

約数ペア:

[(1, 71802057), (3, 23934019), (29, 2475933), (87, 825311), (149, 481893), (191, 375927), (447, 160631), (573, 125309), (841, 85377), (2523, 28459), (4321, 16617), (5539, 12963)]