211092141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 313105408

約数和(自身を除く): 102013267

約数列:

[1, 3, 13, 37, 39, 111, 241, 481, 607, 723, 1443, 1821, 3133, 7891, 8917, 9399, 22459, 23673, 26751, 67377, 115921, 146287, 291967, 347763, 438861, 875901, 1901731, 5412619, 5705193, 16237857, 70364047, 211092141]

約数ペア:

[(1, 211092141), (3, 70364047), (13, 16237857), (37, 5705193), (39, 5412619), (111, 1901731), (241, 875901), (481, 438861), (607, 347763), (723, 291967), (1443, 146287), (1821, 115921), (3133, 67377), (7891, 26751), (8917, 23673), (9399, 22459)]