20147121051

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1\times {\mathrm{15791}}^1$

素因数の和:20026

約数の個数: 16

約数和(自身を含む): 27131919360

約数和(自身を除く): 6984798309

約数列:

[1, 3, 103, 309, 4129, 12387, 15791, 47373, 425287, 1275861, 1626473, 4879419, 65201039, 195603117, 6715707017, 20147121051]

約数ペア:

[(1, 20147121051), (3, 6715707017), (103, 195603117), (309, 65201039), (4129, 4879419), (12387, 1626473), (15791, 1275861), (47373, 425287)]