13219839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 20333040

約数和(自身を除く): 7113201

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 797, 873, 1843, 2391, 5529, 7173, 15143, 16587, 45429, 77309, 136287, 231927, 695781, 1468871, 4406613, 13219839]

約数ペア:

[(1, 13219839), (3, 4406613), (9, 1468871), (19, 695781), (57, 231927), (97, 136287), (171, 77309), (291, 45429), (797, 16587), (873, 15143), (1843, 7173), (2391, 5529)]