49997121

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 67816128

約数和(自身を除く): 17819007

約数列:

[1, 3, 101, 157, 303, 471, 1051, 3153, 15857, 47571, 106151, 165007, 318453, 495021, 16665707, 49997121]

約数ペア:

[(1, 49997121), (3, 16665707), (101, 495021), (157, 318453), (303, 165007), (471, 106151), (1051, 47571), (3153, 15857)]