12901623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8249097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 509, 1207, 1491, 1527, 3563, 3621, 8449, 8653, 10689, 25347, 25959, 36139, 60571, 108417, 181713, 252973, 614363, 758919, 1843089, 4300541, 12901623]

約数ペア:

[(1, 12901623), (3, 4300541), (7, 1843089), (17, 758919), (21, 614363), (51, 252973), (71, 181713), (119, 108417), (213, 60571), (357, 36139), (497, 25959), (509, 25347), (1207, 10689), (1491, 8653), (1527, 8449), (3563, 3621)]