130196721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 194826240

約数和(自身を除く): 64629519

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2113, 2679, 3243, 6339, 20539, 40147, 48599, 61617, 99311, 120441, 145797, 297933, 923381, 1886909, 2284153, 2770143, 5660727, 6852459, 43398907, 130196721]

約数ペア:

[(1, 130196721), (3, 43398907), (19, 6852459), (23, 5660727), (47, 2770143), (57, 2284153), (69, 1886909), (141, 923381), (437, 297933), (893, 145797), (1081, 120441), (1311, 99311), (2113, 61617), (2679, 48599), (3243, 40147), (6339, 20539)]