2497509

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1770651

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1367, 1827, 4101, 9569, 12303, 28707, 39643, 86121, 118929, 277501, 356787, 832503, 2497509]

約数ペア:

[(1, 2497509), (3, 832503), (7, 356787), (9, 277501), (21, 118929), (29, 86121), (63, 39643), (87, 28707), (203, 12303), (261, 9569), (609, 4101), (1367, 1827)]