220954503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{956513}}^1$

素因数の和:956534

約数の個数: 16

約数和(自身を含む): 367301376

約数和(自身を除く): 146346873

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 956513, 2869539, 6695591, 10521643, 20086773, 31564929, 73651501, 220954503]

約数ペア:

[(1, 220954503), (3, 73651501), (7, 31564929), (11, 20086773), (21, 10521643), (33, 6695591), (77, 2869539), (231, 956513)]