538698549

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 752064768

約数和(自身を除く): 213366219

約数列:

[1, 3, 41, 101, 103, 123, 303, 309, 421, 1263, 4141, 4223, 10403, 12423, 12669, 17261, 31209, 42521, 43363, 51783, 127563, 130089, 426523, 1279569, 1743361, 1777883, 4379663, 5230083, 5333649, 13138989, 179566183, 538698549]

約数ペア:

[(1, 538698549), (3, 179566183), (41, 13138989), (101, 5333649), (103, 5230083), (123, 4379663), (303, 1777883), (309, 1743361), (421, 1279569), (1263, 426523), (4141, 130089), (4223, 127563), (10403, 51783), (12423, 43363), (12669, 42521), (17261, 31209)]