123560661

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 69975339

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1049, 1491, 1659, 3147, 5609, 7343, 16827, 22029, 39263, 74479, 82871, 117789, 223437, 248613, 521353, 580097, 1564059, 1740291, 5883841, 17651523, 41186887, 123560661]

約数ペア:

[(1, 123560661), (3, 41186887), (7, 17651523), (21, 5883841), (71, 1740291), (79, 1564059), (213, 580097), (237, 521353), (497, 248613), (553, 223437), (1049, 117789), (1491, 82871), (1659, 74479), (3147, 39263), (5609, 22029), (7343, 16827)]