1897607881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34763}}^1$

素因数の和:34825

約数の個数: 24

約数和(自身を含む): 2290252320

約数和(自身を除く): 392644439

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 2873, 3211, 4199, 34763, 54587, 451919, 590971, 660497, 5874947, 7682623, 8586461, 11228449, 99874099, 111623993, 145969837, 1897607881]

約数ペア:

[(1, 1897607881), (13, 145969837), (17, 111623993), (19, 99874099), (169, 11228449), (221, 8586461), (247, 7682623), (323, 5874947), (2873, 660497), (3211, 590971), (4199, 451919), (34763, 54587)]