620491823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{48731}}^1$

素因数の和:48862

約数の個数: 16

約数和(自身を含む): 757880064

約数和(自身を除く): 137388241

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 48731, 341117, 828427, 5214217, 5798989, 36499519, 88641689, 620491823]

約数ペア:

[(1, 620491823), (7, 88641689), (17, 36499519), (107, 5798989), (119, 5214217), (749, 828427), (1819, 341117), (12733, 48731)]