161342643

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 275723136

約数和(自身を除く): 114380493

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 147, 231, 339, 539, 791, 883, 1243, 1617, 2373, 2649, 3729, 5537, 6181, 8701, 9713, 16611, 18543, 26103, 29139, 43267, 60907, 67991, 99779, 129801, 182721, 203973, 299337, 475937, 698453, 1097569, 1427811, 2095359, 3292707, 4889171, 7682983, 14667513, 23048949, 53780881, 161342643]

約数ペア:

[(1, 161342643), (3, 53780881), (7, 23048949), (11, 14667513), (21, 7682983), (33, 4889171), (49, 3292707), (77, 2095359), (113, 1427811), (147, 1097569), (231, 698453), (339, 475937), (539, 299337), (791, 203973), (883, 182721), (1243, 129801), (1617, 99779), (2373, 67991), (2649, 60907), (3729, 43267), (5537, 29139), (6181, 26103), (8701, 18543), (9713, 16611)]