1947029227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61609}}^1$

素因数の和:61663

約数の個数: 24

約数和(自身を含む): 2435320080

約数和(自身を除く): 488290853

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 31603, 61609, 677699, 800917, 1047353, 8810087, 10411921, 11520883, 13615589, 114531131, 149771479, 177002657, 1947029227]

約数ペア:

[(1, 1947029227), (11, 177002657), (13, 149771479), (17, 114531131), (143, 13615589), (169, 11520883), (187, 10411921), (221, 8810087), (1859, 1047353), (2431, 800917), (2873, 677699), (31603, 61609)]