49721917

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53407}}^1$

素因数の和:53440

約数の個数: 12

約数和(自身を含む): 60885120

約数和(自身を除く): 11163203

約数列:

[1, 7, 19, 49, 133, 931, 53407, 373849, 1014733, 2616943, 7103131, 49721917]

約数ペア:

[(1, 49721917), (7, 7103131), (19, 2616943), (49, 1014733), (133, 373849), (931, 53407)]