161180271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 273861120

約数和(自身を除く): 112680849

約数列:

[1, 3, 7, 9, 21, 59, 63, 103, 177, 309, 413, 421, 531, 721, 927, 1239, 1263, 2163, 2947, 3717, 3789, 6077, 6489, 8841, 18231, 24839, 26523, 42539, 43363, 54693, 74517, 127617, 130089, 173873, 223551, 303541, 382851, 390267, 521619, 910623, 1564857, 2558417, 2731869, 7675251, 17908919, 23025753, 53726757, 161180271]

約数ペア:

[(1, 161180271), (3, 53726757), (7, 23025753), (9, 17908919), (21, 7675251), (59, 2731869), (63, 2558417), (103, 1564857), (177, 910623), (309, 521619), (413, 390267), (421, 382851), (531, 303541), (721, 223551), (927, 173873), (1239, 130089), (1263, 127617), (2163, 74517), (2947, 54693), (3717, 43363), (3789, 42539), (6077, 26523), (6489, 24839), (8841, 18231)]