31120897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 33929280

約数和(自身を除く): 2808383

約数列:

[1, 17, 67, 89, 307, 1139, 1513, 5219, 5963, 20569, 27323, 101371, 349673, 464491, 1830641, 31120897]

約数ペア:

[(1, 31120897), (17, 1830641), (67, 464491), (89, 349673), (307, 101371), (1139, 27323), (1513, 20569), (5219, 5963)]