21553636609

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1\times {\mathrm{9931}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 23362447680

約数和(自身を除く): 1808811071

約数列:

[1, 17, 43, 731, 2969, 9931, 50473, 127667, 168827, 427033, 2170339, 7259561, 29485139, 501247363, 1267860977, 21553636609]

約数ペア:

[(1, 21553636609), (17, 1267860977), (43, 501247363), (731, 29485139), (2969, 7259561), (9931, 2170339), (50473, 427033), (127667, 168827)]