161567295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 271406592

約数和(自身を除く): 109839297

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 2595, 2707, 3979, 8121, 11937, 13535, 19895, 40605, 59685, 62261, 186783, 311305, 468311, 933915, 1404933, 2341555, 7024665, 10771153, 32313459, 53855765, 161567295]

約数ペア:

[(1, 161567295), (3, 53855765), (5, 32313459), (15, 10771153), (23, 7024665), (69, 2341555), (115, 1404933), (173, 933915), (345, 468311), (519, 311305), (865, 186783), (2595, 62261), (2707, 59685), (3979, 40605), (8121, 19895), (11937, 13535)]