137221721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3271}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 169306368

約数和(自身を除く): 32084647

約数列:

[1, 7, 13, 91, 461, 3227, 3271, 5993, 22897, 41951, 42523, 297661, 1507931, 10555517, 19603103, 137221721]

約数ペア:

[(1, 137221721), (7, 19603103), (13, 10555517), (91, 1507931), (461, 297661), (3227, 42523), (3271, 41951), (5993, 22897)]