213040961

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 250013568

約数和(自身を除く): 36972607

約数列:

[1, 7, 41, 287, 661, 1123, 4627, 7861, 27101, 46043, 189707, 322301, 742303, 5196121, 30434423, 213040961]

約数ペア:

[(1, 213040961), (7, 30434423), (41, 5196121), (287, 742303), (661, 322301), (1123, 189707), (4627, 46043), (7861, 27101)]