142972181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 162025920

約数和(自身を除く): 19053739

約数列:

[1, 11, 37, 89, 407, 979, 3293, 3947, 36223, 43417, 146039, 351283, 1606429, 3864113, 12997471, 142972181]

約数ペア:

[(1, 142972181), (11, 12997471), (37, 3864113), (89, 1606429), (407, 351283), (979, 146039), (3293, 43417), (3947, 36223)]