51145491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 22882029

約数列:

[1, 3, 23, 41, 69, 101, 123, 179, 303, 537, 943, 2323, 2829, 4117, 4141, 6969, 7339, 12351, 12423, 18079, 22017, 54237, 95243, 168797, 285729, 415817, 506391, 741239, 1247451, 2223717, 17048497, 51145491]

約数ペア:

[(1, 51145491), (3, 17048497), (23, 2223717), (41, 1247451), (69, 741239), (101, 506391), (123, 415817), (179, 285729), (303, 168797), (537, 95243), (943, 54237), (2323, 22017), (2829, 18079), (4117, 12423), (4141, 12351), (6969, 7339)]