140971929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{231481}}^1$

素因数の和:231520

約数の個数: 16

約数和(自身を含む): 222222720

約数和(自身を除く): 81250791

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 231481, 694443, 1620367, 4861101, 6712949, 20138847, 46990643, 140971929]

約数ペア:

[(1, 140971929), (3, 46990643), (7, 20138847), (21, 6712949), (29, 4861101), (87, 1620367), (203, 694443), (609, 231481)]