519886213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 671956992

約数和(自身を除く): 152070779

約数列:

[1, 7, 11, 31, 77, 217, 341, 433, 503, 2387, 3031, 3521, 4763, 5533, 13423, 15593, 33341, 38731, 93961, 109151, 147653, 171523, 217799, 1033571, 1200661, 1524593, 2395789, 6751769, 16770523, 47262383, 74269459, 519886213]

約数ペア:

[(1, 519886213), (7, 74269459), (11, 47262383), (31, 16770523), (77, 6751769), (217, 2395789), (341, 1524593), (433, 1200661), (503, 1033571), (2387, 217799), (3031, 171523), (3521, 147653), (4763, 109151), (5533, 93961), (13423, 38731), (15593, 33341)]