21516042

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{58787}}^1$

素因数の和:58853

約数の個数: 16

約数和(自身を含む): 43738272

約数和(自身を除く): 22222230

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 58787, 117574, 176361, 352722, 3586007, 7172014, 10758021, 21516042]

約数ペア:

[(1, 21516042), (2, 10758021), (3, 7172014), (6, 3586007), (61, 352722), (122, 176361), (183, 117574), (366, 58787)]