131281566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{129469}}^1$

素因数の和:129500

約数の個数: 24

約数和(自身を含む): 284316120

約数和(自身を除く): 153034554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 129469, 258938, 388407, 776814, 1683097, 3366194, 5049291, 10098582, 21880261, 43760522, 65640783, 131281566]

約数ペア:

[(1, 131281566), (2, 65640783), (3, 43760522), (6, 21880261), (13, 10098582), (26, 5049291), (39, 3366194), (78, 1683097), (169, 776814), (338, 388407), (507, 258938), (1014, 129469)]