3981047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 4823040

約数和(自身を除く): 841993

約数列:

[1, 7, 23, 79, 161, 313, 553, 1817, 2191, 7199, 12719, 24727, 50393, 173089, 568721, 3981047]

約数ペア:

[(1, 3981047), (7, 568721), (23, 173089), (79, 50393), (161, 24727), (313, 12719), (553, 7199), (1817, 2191)]