69824069

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 87852960

約数和(自身を除く): 18028891

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2027, 4921, 14189, 34447, 38513, 74999, 99323, 269591, 524993, 1424981, 1887137, 3674951, 9974867, 69824069]

約数ペア:

[(1, 69824069), (7, 9974867), (19, 3674951), (37, 1887137), (49, 1424981), (133, 524993), (259, 269591), (703, 99323), (931, 74999), (1813, 38513), (2027, 34447), (4921, 14189)]