31432009

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 36596736

約数和(自身を除く): 5164727

約数列:

[1, 7, 131, 151, 227, 917, 1057, 1589, 19781, 29737, 34277, 138467, 208159, 239939, 4490287, 31432009]

約数ペア:

[(1, 31432009), (7, 4490287), (131, 239939), (151, 208159), (227, 138467), (917, 34277), (1057, 29737), (1589, 19781)]