831431193

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 1149603840

約数和(自身を除く): 318172647

約数列:

[1, 3, 53, 131, 159, 179, 223, 393, 537, 669, 6943, 9487, 11819, 20829, 23449, 28461, 29213, 35457, 39917, 70347, 87639, 119751, 1242797, 1548289, 2115601, 3728391, 4644867, 5229127, 6346803, 15687381, 277143731, 831431193]

約数ペア:

[(1, 831431193), (3, 277143731), (53, 15687381), (131, 6346803), (159, 5229127), (179, 4644867), (223, 3728391), (393, 2115601), (537, 1548289), (669, 1242797), (6943, 119751), (9487, 87639), (11819, 70347), (20829, 39917), (23449, 35457), (28461, 29213)]