2253422591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{252881}}^1$

素因数の和:252974

約数の個数: 16

約数和(自身を含む): 2751356160

約数和(自身を除く): 497933569

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 252881, 1770167, 4804739, 16943027, 33633173, 118601189, 321917513, 2253422591]

約数ペア:

[(1, 2253422591), (7, 321917513), (19, 118601189), (67, 33633173), (133, 16943027), (469, 4804739), (1273, 1770167), (8911, 252881)]