13215774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 31627008

約数和(自身を除く): 18411234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 211, 219, 286, 422, 429, 438, 633, 803, 858, 949, 1266, 1606, 1898, 2321, 2409, 2743, 2847, 4642, 4818, 5486, 5694, 6963, 8229, 10439, 13926, 15403, 16458, 20878, 30173, 30806, 31317, 46209, 60346, 62634, 90519, 92418, 169433, 181038, 200239, 338866, 400478, 508299, 600717, 1016598, 1201434, 2202629, 4405258, 6607887, 13215774]

約数ペア:

[(1, 13215774), (2, 6607887), (3, 4405258), (6, 2202629), (11, 1201434), (13, 1016598), (22, 600717), (26, 508299), (33, 400478), (39, 338866), (66, 200239), (73, 181038), (78, 169433), (143, 92418), (146, 90519), (211, 62634), (219, 60346), (286, 46209), (422, 31317), (429, 30806), (438, 30173), (633, 20878), (803, 16458), (858, 15403), (949, 13926), (1266, 10439), (1606, 8229), (1898, 6963), (2321, 5694), (2409, 5486), (2743, 4818), (2847, 4642)]