21160282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 37566144

約数和(自身を除く): 16405862

約数列:

[1, 2, 11, 13, 22, 26, 143, 241, 286, 307, 482, 614, 2651, 3133, 3377, 3991, 5302, 6266, 6754, 7982, 34463, 43901, 68926, 73987, 87802, 147974, 813857, 961831, 1627714, 1923662, 10580141, 21160282]

約数ペア:

[(1, 21160282), (2, 10580141), (11, 1923662), (13, 1627714), (22, 961831), (26, 813857), (143, 147974), (241, 87802), (286, 73987), (307, 68926), (482, 43901), (614, 34463), (2651, 7982), (3133, 6754), (3377, 6266), (3991, 5302)]