16431987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38303}}^1$

素因数の和:38330

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 9308301

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 38303, 114909, 421333, 497939, 1263999, 1493817, 5477329, 16431987]

約数ペア:

[(1, 16431987), (3, 5477329), (11, 1493817), (13, 1263999), (33, 497939), (39, 421333), (143, 114909), (429, 38303)]