155161771

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 175619664

約数和(自身を除く): 20457893

約数列:

[1, 17, 19, 131, 193, 323, 361, 2227, 2489, 3281, 3667, 6137, 25283, 42313, 47291, 62339, 69673, 429811, 480377, 803947, 1184441, 8166409, 9127163, 155161771]

約数ペア:

[(1, 155161771), (17, 9127163), (19, 8166409), (131, 1184441), (193, 803947), (323, 480377), (361, 429811), (2227, 69673), (2489, 62339), (3281, 47291), (3667, 42313), (6137, 25283)]