74957729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22639}}^1$

素因数の和:22700

約数の個数: 16

約数和(自身を含む): 95631360

約数和(自身を除く): 20673631

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 22639, 158473, 249029, 973477, 1743203, 6814339, 10708247, 74957729]

約数ペア:

[(1, 74957729), (7, 10708247), (11, 6814339), (43, 1743203), (77, 973477), (301, 249029), (473, 158473), (3311, 22639)]