142543079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16966

約数の個数: 16

約数和(自身を含む): 174928896

約数和(自身を除く): 32385817

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 16871, 118097, 286807, 1197841, 2007649, 8384887, 20363297, 142543079]

約数ペア:

[(1, 142543079), (7, 20363297), (17, 8384887), (71, 2007649), (119, 1197841), (497, 286807), (1207, 118097), (8449, 16871)]