143385991

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 167851008

約数和(自身を除く): 24465017

約数列:

[1, 7, 71, 103, 497, 721, 2801, 7313, 19607, 51191, 198871, 288503, 1392097, 2019521, 20483713, 143385991]

約数ペア:

[(1, 143385991), (7, 20483713), (71, 2019521), (103, 1392097), (497, 288503), (721, 198871), (2801, 51191), (7313, 19607)]