74666221

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 87883776

約数和(自身を除く): 13217555

約数列:

[1, 7, 47, 127, 329, 889, 1787, 5969, 12509, 41783, 83989, 226949, 587923, 1588643, 10666603, 74666221]

約数ペア:

[(1, 74666221), (7, 10666603), (47, 1588643), (127, 587923), (329, 226949), (889, 83989), (1787, 41783), (5969, 12509)]