142455891

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{12619}}^1$

素因数の和:12746

約数の個数: 16

約数和(自身を含む): 196266240

約数和(自身を除く): 53810349

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 12619, 37857, 668807, 895949, 2006421, 2687847, 47485297, 142455891]

約数ペア:

[(1, 142455891), (3, 47485297), (53, 2687847), (71, 2006421), (159, 895949), (213, 668807), (3763, 37857), (11289, 12619)]