31452393

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 49933312

約数和(自身を除く): 18480919

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 571, 903, 1281, 1713, 2623, 3997, 7869, 11991, 18361, 24553, 34831, 55083, 73659, 104493, 171871, 243817, 515613, 731451, 1497733, 4493199, 10484131, 31452393]

約数ペア:

[(1, 31452393), (3, 10484131), (7, 4493199), (21, 1497733), (43, 731451), (61, 515613), (129, 243817), (183, 171871), (301, 104493), (427, 73659), (571, 55083), (903, 34831), (1281, 24553), (1713, 18361), (2623, 11991), (3997, 7869)]