13564131

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 21447504

約数和(自身を除く): 7883373

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 1741, 2597, 5223, 7791, 12187, 36561, 85309, 92273, 255927, 276819, 645911, 1937733, 4521377, 13564131]

約数ペア:

[(1, 13564131), (3, 4521377), (7, 1937733), (21, 645911), (49, 276819), (53, 255927), (147, 92273), (159, 85309), (371, 36561), (1113, 12187), (1741, 7791), (2597, 5223)]