128903327

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 150427200

約数和(自身を除く): 21523873

約数列:

[1, 7, 73, 149, 511, 1043, 1693, 10877, 11851, 76139, 123589, 252257, 865123, 1765799, 18414761, 128903327]

約数ペア:

[(1, 128903327), (7, 18414761), (73, 1765799), (149, 865123), (511, 252257), (1043, 123589), (1693, 76139), (10877, 11851)]