20131969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6168

約数の個数: 16

約数和(自身を含む): 24683904

約数和(自身を除く): 4551935

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6121, 67331, 79573, 140783, 875303, 1548613, 1830179, 20131969]

約数ペア:

[(1, 20131969), (11, 1830179), (13, 1548613), (23, 875303), (143, 140783), (253, 79573), (299, 67331), (3289, 6121)]