163913387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 29622613

約数列:

[1, 11, 23, 59, 79, 139, 253, 649, 869, 1357, 1529, 1817, 3197, 4661, 8201, 10981, 14927, 19987, 35167, 51271, 90211, 107203, 120791, 188623, 252563, 647879, 1179233, 2074853, 2778193, 7126669, 14901217, 163913387]

約数ペア:

[(1, 163913387), (11, 14901217), (23, 7126669), (59, 2778193), (79, 2074853), (139, 1179233), (253, 647879), (649, 252563), (869, 188623), (1357, 120791), (1529, 107203), (1817, 90211), (3197, 51271), (4661, 35167), (8201, 19987), (10981, 14927)]