180628091

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 209260800

約数和(自身を除く): 28632709

約数列:

[1, 7, 107, 349, 691, 749, 2443, 4837, 37343, 73937, 241159, 261401, 517559, 1688113, 25804013, 180628091]

約数ペア:

[(1, 180628091), (7, 25804013), (107, 1688113), (349, 517559), (691, 261401), (749, 241159), (2443, 73937), (4837, 37343)]