201769239

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{121621}}^1$

素因数の和:121710

約数の個数: 16

約数和(自身を含む): 311352320

約数和(自身を除く): 109583081

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 121621, 364863, 851347, 2554041, 9608059, 28824177, 67256413, 201769239]

約数ペア:

[(1, 201769239), (3, 67256413), (7, 28824177), (21, 9608059), (79, 2554041), (237, 851347), (553, 364863), (1659, 121621)]