1213415

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 1710912

約数和(自身を除く): 497497

約数列:

[1, 5, 7, 35, 37, 185, 259, 937, 1295, 4685, 6559, 32795, 34669, 173345, 242683, 1213415]

約数ペア:

[(1, 1213415), (5, 242683), (7, 173345), (35, 34669), (37, 32795), (185, 6559), (259, 4685), (937, 1295)]