1221162586

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{132361}}^1$

素因数の和:133029

約数の個数: 16

約数和(自身を含む): 2096614080

約数和(自身を除く): 875451494

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 132361, 264722, 926527, 1853054, 87225899, 174451798, 610581293, 1221162586]

約数ペア:

[(1, 1221162586), (2, 610581293), (7, 174451798), (14, 87225899), (659, 1853054), (1318, 926527), (4613, 264722), (9226, 132361)]