128220429

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{6917}}^1$

素因数の和:7124

約数の個数: 16

約数和(自身を含む): 176658048

約数和(自身を除く): 48437619

約数列:

[1, 3, 37, 111, 167, 501, 6179, 6917, 18537, 20751, 255929, 767787, 1155139, 3465417, 42740143, 128220429]

約数ペア:

[(1, 128220429), (3, 42740143), (37, 3465417), (111, 1155139), (167, 767787), (501, 255929), (6179, 20751), (6917, 18537)]