56987859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 88404480

約数和(自身を除く): 31416621

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 2557, 7429, 7671, 22287, 43469, 48583, 58811, 130407, 145749, 176433, 825911, 999787, 1117409, 2477733, 2999361, 3352227, 18995953, 56987859]

約数ペア:

[(1, 56987859), (3, 18995953), (17, 3352227), (19, 2999361), (23, 2477733), (51, 1117409), (57, 999787), (69, 825911), (323, 176433), (391, 145749), (437, 130407), (969, 58811), (1173, 48583), (1311, 43469), (2557, 22287), (7429, 7671)]