21180498

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121727}}^1$

素因数の和:121761

約数の個数: 16

約数和(自身を含む): 43822080

約数和(自身を除く): 22641582

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121727, 243454, 365181, 730362, 3530083, 7060166, 10590249, 21180498]

約数ペア:

[(1, 21180498), (2, 10590249), (3, 7060166), (6, 3530083), (29, 730362), (58, 365181), (87, 243454), (174, 121727)]