21267141502

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1\times {\mathrm{10177}}^1$

素因数の和:17835

約数の個数: 16

約数和(自身を含む): 32137645680

約数和(自身を除く): 10870504178

約数列:

[1, 2, 139, 278, 7517, 10177, 15034, 20354, 1044863, 1414603, 2089726, 2829206, 76500509, 153001018, 10633570751, 21267141502]

約数ペア:

[(1, 21267141502), (2, 10633570751), (139, 153001018), (278, 76500509), (7517, 2829206), (10177, 2089726), (15034, 1414603), (20354, 1044863)]