21150202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7793}}^1$

素因数の和:7877

約数の個数: 16

約数和(自身を含む): 33670080

約数和(自身を除く): 12519878

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7793, 15586, 179239, 358478, 459787, 919574, 10575101, 21150202]

約数ペア:

[(1, 21150202), (2, 10575101), (23, 919574), (46, 459787), (59, 358478), (118, 179239), (1357, 15586), (2714, 7793)]