49481979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 67395072

約数和(自身を除く): 17913093

約数列:

[1, 3, 67, 173, 201, 519, 1423, 4269, 11591, 34773, 95341, 246179, 286023, 738537, 16493993, 49481979]

約数ペア:

[(1, 49481979), (3, 16493993), (67, 738537), (173, 286023), (201, 246179), (519, 95341), (1423, 34773), (4269, 11591)]