2878348893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{6997}}^1$

素因数の和:8057

約数の個数: 32

約数和(自身を含む): 4622039040

約数和(自身を除く): 1743690147

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1031, 3093, 6997, 7217, 19589, 20991, 21651, 48979, 58767, 132943, 137123, 146937, 398829, 411369, 930601, 2791803, 7213907, 21641721, 50497349, 137064233, 151492047, 411192699, 959449631, 2878348893]

約数ペア:

[(1, 2878348893), (3, 959449631), (7, 411192699), (19, 151492047), (21, 137064233), (57, 50497349), (133, 21641721), (399, 7213907), (1031, 2791803), (3093, 930601), (6997, 411369), (7217, 398829), (19589, 146937), (20991, 137123), (21651, 132943), (48979, 58767)]