340981529

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 433863936

約数和(自身を除く): 92882407

約数列:

[1, 7, 17, 37, 43, 119, 259, 301, 629, 731, 1591, 1801, 4403, 5117, 11137, 12607, 27047, 30617, 66637, 77443, 189329, 214319, 466459, 542101, 1132829, 1316531, 2865391, 7929803, 9215717, 20057737, 48711647, 340981529]

約数ペア:

[(1, 340981529), (7, 48711647), (17, 20057737), (37, 9215717), (43, 7929803), (119, 2865391), (259, 1316531), (301, 1132829), (629, 542101), (731, 466459), (1591, 214319), (1801, 189329), (4403, 77443), (5117, 66637), (11137, 30617), (12607, 27047)]