40189317

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36109}}^1$

素因数の和:36172

約数の個数: 16

約数和(自身を含む): 62398080

約数和(自身を除く): 22208763

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 36109, 108327, 252763, 758289, 1913777, 5741331, 13396439, 40189317]

約数ペア:

[(1, 40189317), (3, 13396439), (7, 5741331), (21, 1913777), (53, 758289), (159, 252763), (371, 108327), (1113, 36109)]