61666381

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 77687424

約数和(自身を除く): 16021043

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 1061, 2527, 3059, 7427, 8303, 20159, 24403, 58121, 141113, 170821, 383021, 463657, 2681147, 3245599, 8809483, 61666381]

約数ペア:

[(1, 61666381), (7, 8809483), (19, 3245599), (23, 2681147), (133, 463657), (161, 383021), (361, 170821), (437, 141113), (1061, 58121), (2527, 24403), (3059, 20159), (7427, 8303)]