57378559

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 69768000

約数和(自身を除く): 12389441

約数列:

[1, 7, 29, 49, 149, 203, 271, 1043, 1421, 1897, 4321, 7301, 7859, 13279, 30247, 40379, 55013, 211729, 282653, 385091, 1170991, 1978571, 8196937, 57378559]

約数ペア:

[(1, 57378559), (7, 8196937), (29, 1978571), (49, 1170991), (149, 385091), (203, 282653), (271, 211729), (1043, 55013), (1421, 40379), (1897, 30247), (4321, 13279), (7301, 7859)]