25340469

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 42445824

約数和(自身を除く): 17105355

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 673, 1141, 1793, 2019, 3423, 4711, 5379, 7403, 12551, 14133, 22209, 37653, 51821, 109699, 155463, 329097, 767893, 1206689, 2303679, 3620067, 8446823, 25340469]

約数ペア:

[(1, 25340469), (3, 8446823), (7, 3620067), (11, 2303679), (21, 1206689), (33, 767893), (77, 329097), (163, 155463), (231, 109699), (489, 51821), (673, 37653), (1141, 22209), (1793, 14133), (2019, 12551), (3423, 7403), (4711, 5379)]