16680811287

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1\times {\mathrm{6373}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 25670596608

約数和(自身を除く): 8989785321

約数列:

[1, 3, 7, 21, 113, 339, 791, 1103, 2373, 3309, 6373, 7721, 19119, 23163, 44611, 124639, 133833, 373917, 720149, 872473, 2160447, 2617419, 5041043, 7029419, 15123129, 21088257, 49205933, 147617799, 794324347, 2382973041, 5560270429, 16680811287]

約数ペア:

[(1, 16680811287), (3, 5560270429), (7, 2382973041), (21, 794324347), (113, 147617799), (339, 49205933), (791, 21088257), (1103, 15123129), (2373, 7029419), (3309, 5041043), (6373, 2617419), (7721, 2160447), (19119, 872473), (23163, 720149), (44611, 373917), (124639, 133833)]