201671421

素因数分解:

$3^1\times 7^1\times {\mathrm{3079}}^1\times {\mathrm{3119}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 307507200

約数和(自身を除く): 105835779

約数列:

[1, 3, 7, 21, 3079, 3119, 9237, 9357, 21553, 21833, 64659, 65499, 9603401, 28810203, 67223807, 201671421]

約数ペア:

[(1, 201671421), (3, 67223807), (7, 28810203), (21, 9603401), (3079, 65499), (3119, 64659), (9237, 21833), (9357, 21553)]