172317873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1873}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 283768576

約数和(自身を除く): 111450703

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 337, 1011, 1873, 2359, 4381, 5619, 7077, 13111, 13143, 24349, 30667, 39333, 73047, 92001, 170443, 511329, 631201, 1893603, 4418407, 8205613, 13255221, 24616839, 57439291, 172317873]

約数ペア:

[(1, 172317873), (3, 57439291), (7, 24616839), (13, 13255221), (21, 8205613), (39, 4418407), (91, 1893603), (273, 631201), (337, 511329), (1011, 170443), (1873, 92001), (2359, 73047), (4381, 39333), (5619, 30667), (7077, 24349), (13111, 13143)]