11181887857

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 13562078400

約数和(自身を除く): 2380190543

約数列:

[1, 7, 49, 59, 61, 163, 389, 413, 427, 1141, 2723, 2891, 2989, 3599, 7987, 9617, 9943, 19061, 22951, 23729, 25193, 63407, 67319, 69601, 160657, 166103, 176351, 443849, 471233, 487207, 586637, 1124599, 1162721, 1400011, 3106943, 3741013, 3867827, 4106459, 9800077, 26187091, 27074789, 28745213, 68600539, 183309637, 189523523, 228201793, 1597412551, 11181887857]

約数ペア:

[(1, 11181887857), (7, 1597412551), (49, 228201793), (59, 189523523), (61, 183309637), (163, 68600539), (389, 28745213), (413, 27074789), (427, 26187091), (1141, 9800077), (2723, 4106459), (2891, 3867827), (2989, 3741013), (3599, 3106943), (7987, 1400011), (9617, 1162721), (9943, 1124599), (19061, 586637), (22951, 487207), (23729, 471233), (25193, 443849), (63407, 176351), (67319, 166103), (69601, 160657)]