153900523

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 187536384

約数和(自身を除く): 33635861

約数列:

[1, 7, 31, 49, 71, 217, 497, 1427, 1519, 2201, 3479, 9989, 15407, 44237, 69923, 101317, 107849, 309659, 709219, 2167613, 3140827, 4964533, 21985789, 153900523]

約数ペア:

[(1, 153900523), (7, 21985789), (31, 4964533), (49, 3140827), (71, 2167613), (217, 709219), (497, 309659), (1427, 107849), (1519, 101317), (2201, 69923), (3479, 44237), (9989, 15407)]