216859105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32537}}^1$

素因数の和:32616

約数の個数: 16

約数和(自身を含む): 274881024

約数和(自身を除く): 58021919

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 32537, 162685, 1008647, 1399091, 5043235, 6995455, 43371821, 216859105]

約数ペア:

[(1, 216859105), (5, 43371821), (31, 6995455), (43, 5043235), (155, 1399091), (215, 1008647), (1333, 162685), (6665, 32537)]