161569353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 244632960

約数和(自身を除く): 83063607

約数列:

[1, 3, 11, 29, 33, 87, 197, 319, 591, 857, 957, 2167, 2571, 5713, 6501, 9427, 17139, 24853, 28281, 62843, 74559, 168829, 188529, 273383, 506487, 820149, 1857119, 4896041, 5571357, 14688123, 53856451, 161569353]

約数ペア:

[(1, 161569353), (3, 53856451), (11, 14688123), (29, 5571357), (33, 4896041), (87, 1857119), (197, 820149), (319, 506487), (591, 273383), (857, 188529), (957, 168829), (2167, 74559), (2571, 62843), (5713, 28281), (6501, 24853), (9427, 17139)]