1639461

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 641499

約数列:

[1, 3, 43, 71, 129, 179, 213, 537, 3053, 7697, 9159, 12709, 23091, 38127, 546487, 1639461]

約数ペア:

[(1, 1639461), (3, 546487), (43, 38127), (71, 23091), (129, 12709), (179, 9159), (213, 7697), (537, 3053)]