21235026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153877}}^1$

素因数の和:153905

約数の個数: 16

約数和(自身を含む): 44316864

約数和(自身を除く): 23081838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153877, 307754, 461631, 923262, 3539171, 7078342, 10617513, 21235026]

約数ペア:

[(1, 21235026), (2, 10617513), (3, 7078342), (6, 3539171), (23, 923262), (46, 461631), (69, 307754), (138, 153877)]