142735317

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 192264192

約数和(自身を除く): 49528875

約数列:

[1, 3, 151, 453, 487, 647, 1461, 1941, 73537, 97697, 220611, 293091, 315089, 945267, 47578439, 142735317]

約数ペア:

[(1, 142735317), (3, 47578439), (151, 945267), (453, 315089), (487, 293091), (647, 220611), (1461, 97697), (1941, 73537)]