12784017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6569583

約数列:

[1, 3, 17, 19, 51, 57, 79, 167, 237, 323, 501, 969, 1343, 1501, 2839, 3173, 4029, 4503, 8517, 9519, 13193, 25517, 39579, 53941, 76551, 161823, 224281, 250667, 672843, 752001, 4261339, 12784017]

約数ペア:

[(1, 12784017), (3, 4261339), (17, 752001), (19, 672843), (51, 250667), (57, 224281), (79, 161823), (167, 76551), (237, 53941), (323, 39579), (501, 25517), (969, 13193), (1343, 9519), (1501, 8517), (2839, 4503), (3173, 4029)]