21702774

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53987}}^1$

素因数の和:54059

約数の個数: 16

約数和(自身を含む): 44054208

約数和(自身を除く): 22351434

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53987, 107974, 161961, 323922, 3617129, 7234258, 10851387, 21702774]

約数ペア:

[(1, 21702774), (2, 10851387), (3, 7234258), (6, 3617129), (67, 323922), (134, 161961), (201, 107974), (402, 53987)]