21293706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506993}}^1$

素因数の和:507005

約数の個数: 16

約数和(自身を含む): 48671424

約数和(自身を除く): 27377718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506993, 1013986, 1520979, 3041958, 3548951, 7097902, 10646853, 21293706]

約数ペア:

[(1, 21293706), (2, 10646853), (3, 7097902), (6, 3548951), (7, 3041958), (14, 1520979), (21, 1013986), (42, 506993)]